20921282232

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1\times {\mathrm{24907}}^1$

素因数の和:26076

約数の個数: 64

約数和(自身を含む): 54040396800

約数和(自身を除く): 33119114568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 1129, 2258, 3387, 4516, 6774, 9032, 13548, 24907, 27096, 34999, 49814, 69998, 74721, 99628, 104997, 139996, 149442, 199256, 209994, 279992, 298884, 419988, 597768, 772117, 839976, 1544234, 2316351, 3088468, 4632702, 6176936, 9265404, 18530808, 28120003, 56240006, 84360009, 112480012, 168720018, 224960024, 337440036, 674880072, 871720093, 1743440186, 2615160279, 3486880372, 5230320558, 6973760744, 10460641116, 20921282232]

約数ペア:

[(1, 20921282232), (2, 10460641116), (3, 6973760744), (4, 5230320558), (6, 3486880372), (8, 2615160279), (12, 1743440186), (24, 871720093), (31, 674880072), (62, 337440036), (93, 224960024), (124, 168720018), (186, 112480012), (248, 84360009), (372, 56240006), (744, 28120003), (1129, 18530808), (2258, 9265404), (3387, 6176936), (4516, 4632702), (6774, 3088468), (9032, 2316351), (13548, 1544234), (24907, 839976), (27096, 772117), (34999, 597768), (49814, 419988), (69998, 298884), (74721, 279992), (99628, 209994), (104997, 199256), (139996, 149442)]