20147642104

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{686789}}^1$

素因数の和:687007

約数の個数: 32

約数和(自身を含む): 39971178000

約数和(自身を除く): 19823535896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 3667, 7334, 14668, 29336, 686789, 1373578, 2747156, 5494312, 13048991, 26097982, 52195964, 104391928, 132550277, 265100554, 530201108, 1060402216, 2518455263, 5036910526, 10073821052, 20147642104]

約数ペア:

[(1, 20147642104), (2, 10073821052), (4, 5036910526), (8, 2518455263), (19, 1060402216), (38, 530201108), (76, 265100554), (152, 132550277), (193, 104391928), (386, 52195964), (772, 26097982), (1544, 13048991), (3667, 5494312), (7334, 2747156), (14668, 1373578), (29336, 686789)]