20154163914

素因数分解:

$2^1\times 3^2\times {\mathrm{15569}}^1\times {\mathrm{71917}}^1$

素因数の和:87494

約数の個数: 24

約数和(自身を含む): 43670767140

約数和(自身を除く): 23516603226

約数列:

[1, 2, 3, 6, 9, 18, 15569, 31138, 46707, 71917, 93414, 140121, 143834, 215751, 280242, 431502, 647253, 1294506, 1119675773, 2239351546, 3359027319, 6718054638, 10077081957, 20154163914]

約数ペア:

[(1, 20154163914), (2, 10077081957), (3, 6718054638), (6, 3359027319), (9, 2239351546), (18, 1119675773), (15569, 1294506), (31138, 647253), (46707, 431502), (71917, 280242), (93414, 215751), (140121, 143834)]