20733021876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{16573}}^1$

素因数の和:16921

約数の個数: 96

約数和(自身を含む): 56535107328

約数和(自身を除く): 35802085452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 281, 318, 371, 562, 636, 742, 843, 1113, 1124, 1484, 1686, 1967, 2226, 3372, 3934, 4452, 5901, 7868, 11802, 14893, 16573, 23604, 29786, 33146, 44679, 49719, 59572, 66292, 89358, 99438, 104251, 116011, 178716, 198876, 208502, 232022, 312753, 348033, 417004, 464044, 625506, 696066, 878369, 1251012, 1392132, 1756738, 2635107, 3513476, 4657013, 5270214, 6148583, 9314026, 10540428, 12297166, 13971039, 18445749, 18628052, 24594332, 27942078, 32599091, 36891498, 55884156, 65198182, 73782996, 97797273, 130396364, 195594546, 246821689, 391189092, 493643378, 740465067, 987286756, 1480930134, 1727751823, 2961860268, 3455503646, 5183255469, 6911007292, 10366510938, 20733021876]

約数ペア:

[(1, 20733021876), (2, 10366510938), (3, 6911007292), (4, 5183255469), (6, 3455503646), (7, 2961860268), (12, 1727751823), (14, 1480930134), (21, 987286756), (28, 740465067), (42, 493643378), (53, 391189092), (84, 246821689), (106, 195594546), (159, 130396364), (212, 97797273), (281, 73782996), (318, 65198182), (371, 55884156), (562, 36891498), (636, 32599091), (742, 27942078), (843, 24594332), (1113, 18628052), (1124, 18445749), (1484, 13971039), (1686, 12297166), (1967, 10540428), (2226, 9314026), (3372, 6148583), (3934, 5270214), (4452, 4657013), (5901, 3513476), (7868, 2635107), (11802, 1756738), (14893, 1392132), (16573, 1251012), (23604, 878369), (29786, 696066), (33146, 625506), (44679, 464044), (49719, 417004), (59572, 348033), (66292, 312753), (89358, 232022), (99438, 208502), (104251, 198876), (116011, 178716)]