20094620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 53079936

約数和(自身を除く): 32985316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 181, 182, 244, 260, 305, 362, 364, 427, 455, 610, 724, 793, 854, 905, 910, 1220, 1267, 1586, 1708, 1810, 1820, 2135, 2353, 2534, 3172, 3620, 3965, 4270, 4706, 5068, 5551, 6335, 7930, 8540, 9412, 11041, 11102, 11765, 12670, 15860, 16471, 22082, 22204, 23530, 25340, 27755, 32942, 44164, 47060, 55205, 55510, 65884, 77287, 82355, 110410, 111020, 143533, 154574, 164710, 220820, 287066, 309148, 329420, 386435, 574132, 717665, 772870, 1004731, 1435330, 1545740, 2009462, 2870660, 4018924, 5023655, 10047310, 20094620]

約数ペア:

[(1, 20094620), (2, 10047310), (4, 5023655), (5, 4018924), (7, 2870660), (10, 2009462), (13, 1545740), (14, 1435330), (20, 1004731), (26, 772870), (28, 717665), (35, 574132), (52, 386435), (61, 329420), (65, 309148), (70, 287066), (91, 220820), (122, 164710), (130, 154574), (140, 143533), (181, 111020), (182, 110410), (244, 82355), (260, 77287), (305, 65884), (362, 55510), (364, 55205), (427, 47060), (455, 44164), (610, 32942), (724, 27755), (793, 25340), (854, 23530), (905, 22204), (910, 22082), (1220, 16471), (1267, 15860), (1586, 12670), (1708, 11765), (1810, 11102), (1820, 11041), (2135, 9412), (2353, 8540), (2534, 7930), (3172, 6335), (3620, 5551), (3965, 5068), (4270, 4706)]