20075664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 59817600

約数和(自身を除く): 39741936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 401, 447, 596, 802, 894, 1043, 1192, 1203, 1604, 1788, 2086, 2384, 2406, 2807, 3129, 3208, 3576, 4172, 4812, 5614, 6258, 6416, 7152, 8344, 8421, 9624, 11228, 12516, 16688, 16842, 19248, 22456, 25032, 33684, 44912, 50064, 59749, 67368, 119498, 134736, 179247, 238996, 358494, 418243, 477992, 716988, 836486, 955984, 1254729, 1433976, 1672972, 2509458, 2867952, 3345944, 5018916, 6691888, 10037832, 20075664]

約数ペア:

[(1, 20075664), (2, 10037832), (3, 6691888), (4, 5018916), (6, 3345944), (7, 2867952), (8, 2509458), (12, 1672972), (14, 1433976), (16, 1254729), (21, 955984), (24, 836486), (28, 716988), (42, 477992), (48, 418243), (56, 358494), (84, 238996), (112, 179247), (149, 134736), (168, 119498), (298, 67368), (336, 59749), (401, 50064), (447, 44912), (596, 33684), (802, 25032), (894, 22456), (1043, 19248), (1192, 16842), (1203, 16688), (1604, 12516), (1788, 11228), (2086, 9624), (2384, 8421), (2406, 8344), (2807, 7152), (3129, 6416), (3208, 6258), (3576, 5614), (4172, 4812)]