20797643042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1\times {\mathrm{4271}}^1$

素因数の和:5242

約数の個数: 32

約数和(自身を含む): 34187961600

約数和(自身を除く): 13390318558

約数列:

[1, 2, 11, 22, 389, 569, 778, 1138, 4271, 4279, 6259, 8542, 8558, 12518, 46981, 93962, 221341, 442682, 1661419, 2430199, 2434751, 3322838, 4860398, 4869502, 18275609, 26732189, 36551218, 53464378, 945347411, 1890694822, 10398821521, 20797643042]

約数ペア:

[(1, 20797643042), (2, 10398821521), (11, 1890694822), (22, 945347411), (389, 53464378), (569, 36551218), (778, 26732189), (1138, 18275609), (4271, 4869502), (4279, 4860398), (6259, 3322838), (8542, 2434751), (8558, 2430199), (12518, 1661419), (46981, 442682), (93962, 221341)]