20166449968

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3397313}}^1$

素因数の和:3397381

約数の個数: 40

約数和(自身を含む): 45496829088

約数和(自身を除く): 25330379120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 3397313, 6794626, 13589252, 23781191, 27178504, 47562382, 54357008, 95124764, 180057589, 190249528, 360115178, 380499056, 720230356, 1260403123, 1440460712, 2520806246, 2880921424, 5041612492, 10083224984, 20166449968]

約数ペア:

[(1, 20166449968), (2, 10083224984), (4, 5041612492), (7, 2880921424), (8, 2520806246), (14, 1440460712), (16, 1260403123), (28, 720230356), (53, 380499056), (56, 360115178), (106, 190249528), (112, 180057589), (212, 95124764), (371, 54357008), (424, 47562382), (742, 27178504), (848, 23781191), (1484, 13589252), (2968, 6794626), (5936, 3397313)]