20125979532

素因数分解:

$2^2\times 3^2\times {\mathrm{5237}}^1\times {\mathrm{106751}}^1$

素因数の和:111998

約数の個数: 36

約数和(自身を含む): 50884194816

約数和(自身を除く): 30758215284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 5237, 10474, 15711, 20948, 31422, 47133, 62844, 94266, 106751, 188532, 213502, 320253, 427004, 640506, 960759, 1281012, 1921518, 3843036, 559054987, 1118109974, 1677164961, 2236219948, 3354329922, 5031494883, 6708659844, 10062989766, 20125979532]

約数ペア:

[(1, 20125979532), (2, 10062989766), (3, 6708659844), (4, 5031494883), (6, 3354329922), (9, 2236219948), (12, 1677164961), (18, 1118109974), (36, 559054987), (5237, 3843036), (10474, 1921518), (15711, 1281012), (20948, 960759), (31422, 640506), (47133, 427004), (62844, 320253), (94266, 213502), (106751, 188532)]