20245820972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{27611}}^1$

素因数の和:27926

約数の個数: 48

約数和(自身を含む): 38966054400

約数和(自身を除く): 18720233428

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 239, 478, 767, 956, 1534, 3068, 3107, 6214, 12428, 14101, 27611, 28202, 55222, 56404, 110444, 183313, 358943, 366626, 717886, 733252, 1435772, 1629049, 3258098, 6516196, 6599029, 13198058, 21177637, 26396116, 42355274, 84710548, 85787377, 171574754, 343149508, 389342711, 778685422, 1557370844, 5061455243, 10122910486, 20245820972]

約数ペア:

[(1, 20245820972), (2, 10122910486), (4, 5061455243), (13, 1557370844), (26, 778685422), (52, 389342711), (59, 343149508), (118, 171574754), (236, 85787377), (239, 84710548), (478, 42355274), (767, 26396116), (956, 21177637), (1534, 13198058), (3068, 6599029), (3107, 6516196), (6214, 3258098), (12428, 1629049), (14101, 1435772), (27611, 733252), (28202, 717886), (55222, 366626), (56404, 358943), (110444, 183313)]