20346098268

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{361747}}^1$

素因数の和:361906

約数の個数: 48

約数和(自身を含む): 49024088960

約数和(自身を除く): 28677990692

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 109, 129, 172, 218, 258, 327, 436, 516, 654, 1308, 4687, 9374, 14061, 18748, 28122, 56244, 361747, 723494, 1085241, 1446988, 2170482, 4340964, 15555121, 31110242, 39430423, 46665363, 62220484, 78860846, 93330726, 118291269, 157721692, 186661452, 236582538, 473165076, 1695508189, 3391016378, 5086524567, 6782032756, 10173049134, 20346098268]

約数ペア:

[(1, 20346098268), (2, 10173049134), (3, 6782032756), (4, 5086524567), (6, 3391016378), (12, 1695508189), (43, 473165076), (86, 236582538), (109, 186661452), (129, 157721692), (172, 118291269), (218, 93330726), (258, 78860846), (327, 62220484), (436, 46665363), (516, 39430423), (654, 31110242), (1308, 15555121), (4687, 4340964), (9374, 2170482), (14061, 1446988), (18748, 1085241), (28122, 723494), (56244, 361747)]