20432471808

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71711}}^1$

素因数の和:71790

約数の個数: 144

約数和(自身を含む): 63322269696

約数和(自身を除く): 42889797888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 106, 112, 128, 159, 168, 192, 212, 224, 256, 318, 336, 371, 384, 424, 448, 636, 672, 742, 768, 848, 896, 1113, 1272, 1344, 1484, 1696, 1792, 2226, 2544, 2688, 2968, 3392, 4452, 5088, 5376, 5936, 6784, 8904, 10176, 11872, 13568, 17808, 20352, 23744, 35616, 40704, 47488, 71232, 71711, 94976, 142464, 143422, 215133, 284928, 286844, 430266, 501977, 573688, 860532, 1003954, 1147376, 1505931, 1721064, 2007908, 2294752, 3011862, 3442128, 3800683, 4015816, 4589504, 6023724, 6884256, 7601366, 8031632, 9179008, 11402049, 12047448, 13768512, 15202732, 16063264, 18358016, 22804098, 24094896, 26604781, 27537024, 30405464, 32126528, 45608196, 48189792, 53209562, 55074048, 60810928, 64253056, 79814343, 91216392, 96379584, 106419124, 121621856, 128506112, 159628686, 182432784, 192759168, 212838248, 243243712, 319257372, 364865568, 385518336, 425676496, 486487424, 638514744, 729731136, 851352992, 972974848, 1277029488, 1459462272, 1702705984, 2554058976, 2918924544, 3405411968, 5108117952, 6810823936, 10216235904, 20432471808]

約数ペア:

[(1, 20432471808), (2, 10216235904), (3, 6810823936), (4, 5108117952), (6, 3405411968), (7, 2918924544), (8, 2554058976), (12, 1702705984), (14, 1459462272), (16, 1277029488), (21, 972974848), (24, 851352992), (28, 729731136), (32, 638514744), (42, 486487424), (48, 425676496), (53, 385518336), (56, 364865568), (64, 319257372), (84, 243243712), (96, 212838248), (106, 192759168), (112, 182432784), (128, 159628686), (159, 128506112), (168, 121621856), (192, 106419124), (212, 96379584), (224, 91216392), (256, 79814343), (318, 64253056), (336, 60810928), (371, 55074048), (384, 53209562), (424, 48189792), (448, 45608196), (636, 32126528), (672, 30405464), (742, 27537024), (768, 26604781), (848, 24094896), (896, 22804098), (1113, 18358016), (1272, 16063264), (1344, 15202732), (1484, 13768512), (1696, 12047448), (1792, 11402049), (2226, 9179008), (2544, 8031632), (2688, 7601366), (2968, 6884256), (3392, 6023724), (4452, 4589504), (5088, 4015816), (5376, 3800683), (5936, 3442128), (6784, 3011862), (8904, 2294752), (10176, 2007908), (11872, 1721064), (13568, 1505931), (17808, 1147376), (20352, 1003954), (23744, 860532), (35616, 573688), (40704, 501977), (47488, 430266), (71232, 286844), (71711, 284928), (94976, 215133), (142464, 143422)]