20463792

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 55814880

約数和(自身を除く): 35351088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 61, 87, 116, 122, 174, 183, 232, 241, 244, 348, 366, 464, 482, 488, 696, 723, 732, 964, 976, 1392, 1446, 1464, 1769, 1928, 2892, 2928, 3538, 3856, 5307, 5784, 6989, 7076, 10614, 11568, 13978, 14152, 14701, 20967, 21228, 27956, 28304, 29402, 41934, 42456, 44103, 55912, 58804, 83868, 84912, 88206, 111824, 117608, 167736, 176412, 235216, 335472, 352824, 426329, 705648, 852658, 1278987, 1705316, 2557974, 3410632, 5115948, 6821264, 10231896, 20463792]

約数ペア:

[(1, 20463792), (2, 10231896), (3, 6821264), (4, 5115948), (6, 3410632), (8, 2557974), (12, 1705316), (16, 1278987), (24, 852658), (29, 705648), (48, 426329), (58, 352824), (61, 335472), (87, 235216), (116, 176412), (122, 167736), (174, 117608), (183, 111824), (232, 88206), (241, 84912), (244, 83868), (348, 58804), (366, 55912), (464, 44103), (482, 42456), (488, 41934), (696, 29402), (723, 28304), (732, 27956), (964, 21228), (976, 20967), (1392, 14701), (1446, 14152), (1464, 13978), (1769, 11568), (1928, 10614), (2892, 7076), (2928, 6989), (3538, 5784), (3856, 5307)]