20187833382

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{106621}}^1$

素因数の和:106853

約数の個数: 48

約数和(自身を含む): 44676323952

約数和(自身を除く): 24488490570

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 157, 201, 314, 402, 471, 603, 942, 1206, 1413, 2826, 10519, 21038, 31557, 63114, 94671, 106621, 189342, 213242, 319863, 639726, 959589, 1919178, 7143607, 14287214, 16739497, 21430821, 33478994, 42861642, 50218491, 64292463, 100436982, 128584926, 150655473, 301310946, 1121546299, 2243092598, 3364638897, 6729277794, 10093916691, 20187833382]

約数ペア:

[(1, 20187833382), (2, 10093916691), (3, 6729277794), (6, 3364638897), (9, 2243092598), (18, 1121546299), (67, 301310946), (134, 150655473), (157, 128584926), (201, 100436982), (314, 64292463), (402, 50218491), (471, 42861642), (603, 33478994), (942, 21430821), (1206, 16739497), (1413, 14287214), (2826, 7143607), (10519, 1919178), (21038, 959589), (31557, 639726), (63114, 319863), (94671, 213242), (106621, 189342)]