20215171424

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{14629}}^1$

素因数の和:14876

約数の個数: 96

約数和(自身を含む): 47190528000

約数和(自身を除く): 26975356576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 199, 217, 224, 248, 398, 434, 496, 796, 868, 992, 1393, 1592, 1736, 2786, 3184, 3472, 5572, 6169, 6368, 6944, 11144, 12338, 14629, 22288, 24676, 29258, 43183, 44576, 49352, 58516, 86366, 98704, 102403, 117032, 172732, 197408, 204806, 234064, 345464, 409612, 453499, 468128, 690928, 819224, 906998, 1381856, 1638448, 1813996, 2911171, 3174493, 3276896, 3627992, 5822342, 6348986, 7255984, 11644684, 12697972, 14511968, 20378197, 23289368, 25395944, 40756394, 46578736, 50791888, 81512788, 90246301, 93157472, 101583776, 163025576, 180492602, 326051152, 360985204, 631724107, 652102304, 721970408, 1263448214, 1443940816, 2526896428, 2887881632, 5053792856, 10107585712, 20215171424]

約数ペア:

[(1, 20215171424), (2, 10107585712), (4, 5053792856), (7, 2887881632), (8, 2526896428), (14, 1443940816), (16, 1263448214), (28, 721970408), (31, 652102304), (32, 631724107), (56, 360985204), (62, 326051152), (112, 180492602), (124, 163025576), (199, 101583776), (217, 93157472), (224, 90246301), (248, 81512788), (398, 50791888), (434, 46578736), (496, 40756394), (796, 25395944), (868, 23289368), (992, 20378197), (1393, 14511968), (1592, 12697972), (1736, 11644684), (2786, 7255984), (3184, 6348986), (3472, 5822342), (5572, 3627992), (6169, 3276896), (6368, 3174493), (6944, 2911171), (11144, 1813996), (12338, 1638448), (14629, 1381856), (22288, 906998), (24676, 819224), (29258, 690928), (43183, 468128), (44576, 453499), (49352, 409612), (58516, 345464), (86366, 234064), (98704, 204806), (102403, 197408), (117032, 172732)]