20731023936

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{4421}}^1$

素因数の和:5609

約数の個数: 168

約数和(自身を含む): 67984323264

約数和(自身を除く): 47253299328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1163, 1344, 2016, 2326, 3489, 4032, 4421, 4652, 6978, 8141, 8842, 9304, 10467, 13263, 13956, 16282, 17684, 18608, 20934, 24423, 26526, 27912, 30947, 32564, 35368, 37216, 39789, 41868, 48846, 53052, 55824, 61894, 65128, 70736, 73269, 74432, 79578, 83736, 92841, 97692, 106104, 111648, 123788, 130256, 141472, 146538, 159156, 167472, 185682, 195384, 212208, 223296, 247576, 260512, 278523, 282944, 293076, 318312, 334944, 371364, 390768, 424416, 495152, 521024, 557046, 586152, 636624, 669888, 742728, 781536, 848832, 990304, 1114092, 1172304, 1273248, 1485456, 1563072, 1980608, 2228184, 2344608, 2546496, 2970912, 4456368, 4689216, 5141623, 5941824, 8912736, 10283246, 15424869, 17825472, 20566492, 30849738, 35991361, 41132984, 46274607, 61699476, 71982722, 82265968, 92549214, 107974083, 123398952, 143965444, 164531936, 185098428, 215948166, 246797904, 287930888, 323922249, 329063872, 370196856, 431896332, 493595808, 575861776, 647844498, 740393712, 863792664, 987191616, 1151723552, 1295688996, 1480787424, 1727585328, 2303447104, 2591377992, 2961574848, 3455170656, 5182755984, 6910341312, 10365511968, 20731023936]

約数ペア:

[(1, 20731023936), (2, 10365511968), (3, 6910341312), (4, 5182755984), (6, 3455170656), (7, 2961574848), (8, 2591377992), (9, 2303447104), (12, 1727585328), (14, 1480787424), (16, 1295688996), (18, 1151723552), (21, 987191616), (24, 863792664), (28, 740393712), (32, 647844498), (36, 575861776), (42, 493595808), (48, 431896332), (56, 370196856), (63, 329063872), (64, 323922249), (72, 287930888), (84, 246797904), (96, 215948166), (112, 185098428), (126, 164531936), (144, 143965444), (168, 123398952), (192, 107974083), (224, 92549214), (252, 82265968), (288, 71982722), (336, 61699476), (448, 46274607), (504, 41132984), (576, 35991361), (672, 30849738), (1008, 20566492), (1163, 17825472), (1344, 15424869), (2016, 10283246), (2326, 8912736), (3489, 5941824), (4032, 5141623), (4421, 4689216), (4652, 4456368), (6978, 2970912), (8141, 2546496), (8842, 2344608), (9304, 2228184), (10467, 1980608), (13263, 1563072), (13956, 1485456), (16282, 1273248), (17684, 1172304), (18608, 1114092), (20934, 990304), (24423, 848832), (26526, 781536), (27912, 742728), (30947, 669888), (32564, 636624), (35368, 586152), (37216, 557046), (39789, 521024), (41868, 495152), (48846, 424416), (53052, 390768), (55824, 371364), (61894, 334944), (65128, 318312), (70736, 293076), (73269, 282944), (74432, 278523), (79578, 260512), (83736, 247576), (92841, 223296), (97692, 212208), (106104, 195384), (111648, 185682), (123788, 167472), (130256, 159156), (141472, 146538)]