20218745076

素因数分解:

$2^2\times 3^1\times {\mathrm{857}}^1\times {\mathrm{953}}^1\times {\mathrm{2063}}^1$

素因数の和:3880

約数の個数: 48

約数和(自身を含む): 47304601344

約数和(自身を除く): 27085856268

約数列:

[1, 2, 3, 4, 6, 12, 857, 953, 1714, 1906, 2063, 2571, 2859, 3428, 3812, 4126, 5142, 5718, 6189, 8252, 10284, 11436, 12378, 24756, 816721, 1633442, 1767991, 1966039, 2450163, 3266884, 3535982, 3932078, 4900326, 5303973, 5898117, 7071964, 7864156, 9800652, 10607946, 11796234, 21215892, 23592468, 1684895423, 3369790846, 5054686269, 6739581692, 10109372538, 20218745076]

約数ペア:

[(1, 20218745076), (2, 10109372538), (3, 6739581692), (4, 5054686269), (6, 3369790846), (12, 1684895423), (857, 23592468), (953, 21215892), (1714, 11796234), (1906, 10607946), (2063, 9800652), (2571, 7864156), (2859, 7071964), (3428, 5898117), (3812, 5303973), (4126, 4900326), (5142, 3932078), (5718, 3535982), (6189, 3266884), (8252, 2450163), (10284, 1966039), (11436, 1767991), (12378, 1633442), (24756, 816721)]