20845794

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 22336926

約数列:

[1, 2, 3, 6, 41, 82, 101, 123, 202, 246, 303, 606, 839, 1678, 2517, 4141, 5034, 8282, 12423, 24846, 34399, 68798, 84739, 103197, 169478, 206394, 254217, 508434, 3474299, 6948598, 10422897, 20845794]

約数ペア:

[(1, 20845794), (2, 10422897), (3, 6948598), (6, 3474299), (41, 508434), (82, 254217), (101, 206394), (123, 169478), (202, 103197), (246, 84739), (303, 68798), (606, 34399), (839, 24846), (1678, 12423), (2517, 8282), (4141, 5034)]