20847624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4003}}^1$

素因数の和:4050

約数の個数: 64

約数和(自身を含む): 61501440

約数和(自身を除く): 40653816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 4003, 5208, 8006, 12009, 16012, 24018, 28021, 32024, 48036, 56042, 84063, 96072, 112084, 124093, 168126, 224168, 248186, 336252, 372279, 496372, 672504, 744558, 868651, 992744, 1489116, 1737302, 2605953, 2978232, 3474604, 5211906, 6949208, 10423812, 20847624]

約数ペア:

[(1, 20847624), (2, 10423812), (3, 6949208), (4, 5211906), (6, 3474604), (7, 2978232), (8, 2605953), (12, 1737302), (14, 1489116), (21, 992744), (24, 868651), (28, 744558), (31, 672504), (42, 496372), (56, 372279), (62, 336252), (84, 248186), (93, 224168), (124, 168126), (168, 124093), (186, 112084), (217, 96072), (248, 84063), (372, 56042), (434, 48036), (651, 32024), (744, 28021), (868, 24018), (1302, 16012), (1736, 12009), (2604, 8006), (4003, 5208)]