20877504

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 112

約数和(自身を含む): 59740800

約数和(自身を除く): 38863296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 59, 64, 76, 96, 97, 114, 118, 152, 177, 192, 194, 228, 236, 291, 304, 354, 388, 456, 472, 582, 608, 708, 776, 912, 944, 1121, 1164, 1216, 1416, 1552, 1824, 1843, 1888, 2242, 2328, 2832, 3104, 3363, 3648, 3686, 3776, 4484, 4656, 5529, 5664, 5723, 6208, 6726, 7372, 8968, 9312, 11058, 11328, 11446, 13452, 14744, 17169, 17936, 18624, 22116, 22892, 26904, 29488, 34338, 35872, 44232, 45784, 53808, 58976, 68676, 71744, 88464, 91568, 107616, 108737, 117952, 137352, 176928, 183136, 215232, 217474, 274704, 326211, 353856, 366272, 434948, 549408, 652422, 869896, 1098816, 1304844, 1739792, 2609688, 3479584, 5219376, 6959168, 10438752, 20877504]

約数ペア:

[(1, 20877504), (2, 10438752), (3, 6959168), (4, 5219376), (6, 3479584), (8, 2609688), (12, 1739792), (16, 1304844), (19, 1098816), (24, 869896), (32, 652422), (38, 549408), (48, 434948), (57, 366272), (59, 353856), (64, 326211), (76, 274704), (96, 217474), (97, 215232), (114, 183136), (118, 176928), (152, 137352), (177, 117952), (192, 108737), (194, 107616), (228, 91568), (236, 88464), (291, 71744), (304, 68676), (354, 58976), (388, 53808), (456, 45784), (472, 44232), (582, 35872), (608, 34338), (708, 29488), (776, 26904), (912, 22892), (944, 22116), (1121, 18624), (1164, 17936), (1216, 17169), (1416, 14744), (1552, 13452), (1824, 11446), (1843, 11328), (1888, 11058), (2242, 9312), (2328, 8968), (2832, 7372), (3104, 6726), (3363, 6208), (3648, 5723), (3686, 5664), (3776, 5529), (4484, 4656)]