20306104

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27893}}^1$

素因数の和:27919

約数の個数: 32

約数和(自身を含む): 46861920

約数和(自身を除く): 26555816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27893, 55786, 111572, 195251, 223144, 362609, 390502, 725218, 781004, 1450436, 1562008, 2538263, 2900872, 5076526, 10153052, 20306104]

約数ペア:

[(1, 20306104), (2, 10153052), (4, 5076526), (7, 2900872), (8, 2538263), (13, 1562008), (14, 1450436), (26, 781004), (28, 725218), (52, 390502), (56, 362609), (91, 223144), (104, 195251), (182, 111572), (364, 55786), (728, 27893)]