20944752648

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1\times {\mathrm{6449}}^1$

素因数の和:7622

約数の個数: 64

約数和(自身を含む): 52820856000

約数和(自身を除く): 31876103352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1033, 1048, 1572, 2066, 3099, 3144, 4132, 6198, 6449, 8264, 12396, 12898, 19347, 24792, 25796, 38694, 51592, 77388, 135323, 154776, 270646, 405969, 541292, 811938, 844819, 1082584, 1623876, 1689638, 2534457, 3247752, 3379276, 5068914, 6661817, 6758552, 10137828, 13323634, 19985451, 20275656, 26647268, 39970902, 53294536, 79941804, 159883608, 872698027, 1745396054, 2618094081, 3490792108, 5236188162, 6981584216, 10472376324, 20944752648]

約数ペア:

[(1, 20944752648), (2, 10472376324), (3, 6981584216), (4, 5236188162), (6, 3490792108), (8, 2618094081), (12, 1745396054), (24, 872698027), (131, 159883608), (262, 79941804), (393, 53294536), (524, 39970902), (786, 26647268), (1033, 20275656), (1048, 19985451), (1572, 13323634), (2066, 10137828), (3099, 6758552), (3144, 6661817), (4132, 5068914), (6198, 3379276), (6449, 3247752), (8264, 2534457), (12396, 1689638), (12898, 1623876), (19347, 1082584), (24792, 844819), (25796, 811938), (38694, 541292), (51592, 405969), (77388, 270646), (135323, 154776)]