20593560015

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{3167}}^1$

素因数の和:4178

約数の個数: 96

約数和(自身を含む): 42644828160

約数和(自身を除く): 22051268145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 983, 1323, 2205, 2949, 3167, 4915, 6615, 6881, 8847, 9501, 14745, 15835, 20643, 22169, 26541, 28503, 34405, 44235, 47505, 48167, 61929, 66507, 85509, 103215, 110845, 132705, 142515, 144501, 155183, 185787, 199521, 240835, 309645, 332535, 427545, 433503, 465549, 598563, 722505, 775915, 928935, 997605, 1300509, 1396647, 2167515, 2327745, 2992815, 3113161, 4189941, 6502545, 6983235, 9339483, 15565805, 20949705, 21792127, 28018449, 46697415, 65376381, 84055347, 108960635, 140092245, 152544889, 196129143, 326881905, 420276735, 457634667, 588387429, 762724445, 980645715, 1372904001, 2288173335, 2941937145, 4118712003, 6864520005, 20593560015]

約数ペア:

[(1, 20593560015), (3, 6864520005), (5, 4118712003), (7, 2941937145), (9, 2288173335), (15, 1372904001), (21, 980645715), (27, 762724445), (35, 588387429), (45, 457634667), (49, 420276735), (63, 326881905), (105, 196129143), (135, 152544889), (147, 140092245), (189, 108960635), (245, 84055347), (315, 65376381), (441, 46697415), (735, 28018449), (945, 21792127), (983, 20949705), (1323, 15565805), (2205, 9339483), (2949, 6983235), (3167, 6502545), (4915, 4189941), (6615, 3113161), (6881, 2992815), (8847, 2327745), (9501, 2167515), (14745, 1396647), (15835, 1300509), (20643, 997605), (22169, 928935), (26541, 775915), (28503, 722505), (34405, 598563), (44235, 465549), (47505, 433503), (48167, 427545), (61929, 332535), (66507, 309645), (85509, 240835), (103215, 199521), (110845, 185787), (132705, 155183), (142515, 144501)]