20201892752

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{61781}}^1$

素因数の和:62087

約数の個数: 40

約数和(自身を含む): 39714458112

約数和(自身を除く): 19512565360

約数列:

[1, 2, 4, 8, 16, 107, 191, 214, 382, 428, 764, 856, 1528, 1712, 3056, 20437, 40874, 61781, 81748, 123562, 163496, 247124, 326992, 494248, 988496, 6610567, 11800171, 13221134, 23600342, 26442268, 47200684, 52884536, 94401368, 105769072, 188802736, 1262618297, 2525236594, 5050473188, 10100946376, 20201892752]

約数ペア:

[(1, 20201892752), (2, 10100946376), (4, 5050473188), (8, 2525236594), (16, 1262618297), (107, 188802736), (191, 105769072), (214, 94401368), (382, 52884536), (428, 47200684), (764, 26442268), (856, 23600342), (1528, 13221134), (1712, 11800171), (3056, 6610567), (20437, 988496), (40874, 494248), (61781, 326992), (81748, 247124), (123562, 163496)]