20111637

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3249

約数の個数: 32

約数和(自身を含む): 34449408

約数和(自身を除く): 14337771

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 3203, 6279, 9609, 22421, 41639, 67263, 73669, 124917, 221007, 291473, 515683, 874419, 957697, 1547049, 2873091, 6703879, 20111637]

約数ペア:

[(1, 20111637), (3, 6703879), (7, 2873091), (13, 1547049), (21, 957697), (23, 874419), (39, 515683), (69, 291473), (91, 221007), (161, 124917), (273, 73669), (299, 67263), (483, 41639), (897, 22421), (2093, 9609), (3203, 6279)]