20147401912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1\times {\mathrm{4423}}^1$

素因数の和:5876

約数の個数: 64

約数和(自身を含む): 42364224000

約数和(自身を除く): 22216822088

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1399, 1628, 2798, 3256, 4423, 5596, 8846, 11192, 15389, 17692, 30778, 35384, 48653, 51763, 61556, 97306, 103526, 123112, 163651, 194612, 207052, 327302, 389224, 414104, 569393, 654604, 1138786, 1309208, 1800161, 2277572, 3600322, 4555144, 6187777, 7200644, 12375554, 14401288, 24751108, 49502216, 68065547, 136131094, 228947749, 272262188, 457895498, 544524376, 915790996, 1831581992, 2518425239, 5036850478, 10073700956, 20147401912]

約数ペア:

[(1, 20147401912), (2, 10073700956), (4, 5036850478), (8, 2518425239), (11, 1831581992), (22, 915790996), (37, 544524376), (44, 457895498), (74, 272262188), (88, 228947749), (148, 136131094), (296, 68065547), (407, 49502216), (814, 24751108), (1399, 14401288), (1628, 12375554), (2798, 7200644), (3256, 6187777), (4423, 4555144), (5596, 3600322), (8846, 2277572), (11192, 1800161), (15389, 1309208), (17692, 1138786), (30778, 654604), (35384, 569393), (48653, 414104), (51763, 389224), (61556, 327302), (97306, 207052), (103526, 194612), (123112, 163651)]