20163400866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{21599}}^1$

素因数の和:21884

約数の個数: 96

約数和(自身を含む): 51757056000

約数和(自身を除く): 31593655134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 239, 279, 434, 478, 558, 651, 717, 1302, 1434, 1673, 1953, 2151, 3346, 3906, 4302, 5019, 7409, 10038, 14818, 15057, 21599, 22227, 30114, 43198, 44454, 51863, 64797, 66681, 103726, 129594, 133362, 151193, 155589, 194391, 302386, 311178, 388782, 453579, 466767, 669569, 907158, 933534, 1339138, 1360737, 2008707, 2721474, 4017414, 4686983, 5162161, 6026121, 9373966, 10324322, 12052242, 14060949, 15486483, 28121898, 30972966, 36135127, 42182847, 46459449, 72270254, 84365694, 92918898, 108405381, 160026991, 216810762, 320053982, 325216143, 480080973, 650432286, 960161946, 1120188937, 1440242919, 2240377874, 2880485838, 3360566811, 6721133622, 10081700433, 20163400866]

約数ペア:

[(1, 20163400866), (2, 10081700433), (3, 6721133622), (6, 3360566811), (7, 2880485838), (9, 2240377874), (14, 1440242919), (18, 1120188937), (21, 960161946), (31, 650432286), (42, 480080973), (62, 325216143), (63, 320053982), (93, 216810762), (126, 160026991), (186, 108405381), (217, 92918898), (239, 84365694), (279, 72270254), (434, 46459449), (478, 42182847), (558, 36135127), (651, 30972966), (717, 28121898), (1302, 15486483), (1434, 14060949), (1673, 12052242), (1953, 10324322), (2151, 9373966), (3346, 6026121), (3906, 5162161), (4302, 4686983), (5019, 4017414), (7409, 2721474), (10038, 2008707), (14818, 1360737), (15057, 1339138), (21599, 933534), (22227, 907158), (30114, 669569), (43198, 466767), (44454, 453579), (51863, 388782), (64797, 311178), (66681, 302386), (103726, 194391), (129594, 155589), (133362, 151193)]