20548494

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 25547634

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 107, 141, 214, 227, 282, 321, 423, 454, 642, 681, 846, 963, 1362, 1926, 2043, 4086, 5029, 10058, 10669, 15087, 21338, 24289, 30174, 32007, 45261, 48578, 64014, 72867, 90522, 96021, 145734, 192042, 218601, 437202, 1141583, 2283166, 3424749, 6849498, 10274247, 20548494]

約数ペア:

[(1, 20548494), (2, 10274247), (3, 6849498), (6, 3424749), (9, 2283166), (18, 1141583), (47, 437202), (94, 218601), (107, 192042), (141, 145734), (214, 96021), (227, 90522), (282, 72867), (321, 64014), (423, 48578), (454, 45261), (642, 32007), (681, 30174), (846, 24289), (963, 21338), (1362, 15087), (1926, 10669), (2043, 10058), (4086, 5029)]