20804932476

素因数分解:

$2^2\times 3^2\times {\mathrm{3797}}^1\times {\mathrm{152203}}^1$

素因数の和:156010

約数の個数: 36

約数和(自身を含む): 52604442072

約数和(自身を除く): 31799509596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3797, 7594, 11391, 15188, 22782, 34173, 45564, 68346, 136692, 152203, 304406, 456609, 608812, 913218, 1369827, 1826436, 2739654, 5479308, 577914791, 1155829582, 1733744373, 2311659164, 3467488746, 5201233119, 6934977492, 10402466238, 20804932476]

約数ペア:

[(1, 20804932476), (2, 10402466238), (3, 6934977492), (4, 5201233119), (6, 3467488746), (9, 2311659164), (12, 1733744373), (18, 1155829582), (36, 577914791), (3797, 5479308), (7594, 2739654), (11391, 1826436), (15188, 1369827), (22782, 913218), (34173, 608812), (45564, 456609), (68346, 304406), (136692, 152203)]