20443248

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1231

約数の個数: 120

約数和(自身を含む): 69290208

約数和(自身を除く): 48846960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1193, 1224, 1428, 1904, 2142, 2386, 2448, 2856, 3579, 4284, 4772, 5712, 7158, 8351, 8568, 9544, 10737, 14316, 16702, 17136, 19088, 20281, 21474, 25053, 28632, 33404, 40562, 42948, 50106, 57264, 60843, 66808, 75159, 81124, 85896, 100212, 121686, 133616, 141967, 150318, 162248, 171792, 182529, 200424, 243372, 283934, 300636, 324496, 365058, 400848, 425901, 486744, 567868, 601272, 730116, 851802, 973488, 1135736, 1202544, 1277703, 1460232, 1703604, 2271472, 2555406, 2920464, 3407208, 5110812, 6814416, 10221624, 20443248]

約数ペア:

[(1, 20443248), (2, 10221624), (3, 6814416), (4, 5110812), (6, 3407208), (7, 2920464), (8, 2555406), (9, 2271472), (12, 1703604), (14, 1460232), (16, 1277703), (17, 1202544), (18, 1135736), (21, 973488), (24, 851802), (28, 730116), (34, 601272), (36, 567868), (42, 486744), (48, 425901), (51, 400848), (56, 365058), (63, 324496), (68, 300636), (72, 283934), (84, 243372), (102, 200424), (112, 182529), (119, 171792), (126, 162248), (136, 150318), (144, 141967), (153, 133616), (168, 121686), (204, 100212), (238, 85896), (252, 81124), (272, 75159), (306, 66808), (336, 60843), (357, 57264), (408, 50106), (476, 42948), (504, 40562), (612, 33404), (714, 28632), (816, 25053), (952, 21474), (1008, 20281), (1071, 19088), (1193, 17136), (1224, 16702), (1428, 14316), (1904, 10737), (2142, 9544), (2386, 8568), (2448, 8351), (2856, 7158), (3579, 5712), (4284, 4772)]