20722319712

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1754939}}^1$

素因数の和:1754996

約数の個数: 72

約数和(自身を含む): 60366426120

約数和(自身を除く): 39644106408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 1754939, 3509878, 5264817, 7019756, 10529634, 14039512, 15794451, 21059268, 28079024, 31588902, 42118536, 56158048, 63177804, 71952499, 84237072, 126355608, 143904998, 168474144, 215857497, 252711216, 287809996, 431714994, 505422432, 575619992, 647572491, 863429988, 1151239984, 1295144982, 1726859976, 2302479968, 2590289964, 3453719952, 5180579928, 6907439904, 10361159856, 20722319712]

約数ペア:

[(1, 20722319712), (2, 10361159856), (3, 6907439904), (4, 5180579928), (6, 3453719952), (8, 2590289964), (9, 2302479968), (12, 1726859976), (16, 1295144982), (18, 1151239984), (24, 863429988), (32, 647572491), (36, 575619992), (41, 505422432), (48, 431714994), (72, 287809996), (82, 252711216), (96, 215857497), (123, 168474144), (144, 143904998), (164, 126355608), (246, 84237072), (288, 71952499), (328, 63177804), (369, 56158048), (492, 42118536), (656, 31588902), (738, 28079024), (984, 21059268), (1312, 15794451), (1476, 14039512), (1968, 10529634), (2952, 7019756), (3936, 5264817), (5904, 3509878), (11808, 1754939)]