2013880016

素因数分解:

$2^4\times {\mathrm{6481}}^1\times {\mathrm{19421}}^1$

素因数の和:25910

約数の個数: 20

約数和(自身を含む): 3902695524

約数和(自身を除く): 1888815508

約数列:

[1, 2, 4, 8, 16, 6481, 12962, 19421, 25924, 38842, 51848, 77684, 103696, 155368, 310736, 125867501, 251735002, 503470004, 1006940008, 2013880016]

約数ペア:

[(1, 2013880016), (2, 1006940008), (4, 503470004), (8, 251735002), (16, 125867501), (6481, 310736), (12962, 155368), (19421, 103696), (25924, 77684), (38842, 51848)]