20153973126

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{1907}}^1$

素因数の和:2378

約数の個数: 96

約数和(自身を含む): 47504620800

約数和(自身を除く): 27350647674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 206, 294, 309, 349, 618, 698, 721, 1047, 1442, 1907, 2094, 2163, 2443, 3814, 4326, 4886, 5047, 5721, 7329, 10094, 11442, 13349, 14658, 15141, 17101, 26698, 30282, 34202, 35947, 40047, 51303, 71894, 80094, 93443, 102606, 107841, 186886, 196421, 215682, 251629, 280329, 392842, 503258, 560658, 589263, 665543, 754887, 1178526, 1331086, 1374947, 1509774, 1761403, 1996629, 2749894, 3522806, 3993258, 4124841, 4658801, 5284209, 8249682, 9317602, 9624629, 10568418, 13976403, 19249258, 27952806, 28873887, 32611607, 57747774, 65223214, 68550929, 97834821, 137101858, 195669642, 205652787, 411305574, 479856503, 959713006, 1439569509, 2879139018, 3358995521, 6717991042, 10076986563, 20153973126]

約数ペア:

[(1, 20153973126), (2, 10076986563), (3, 6717991042), (6, 3358995521), (7, 2879139018), (14, 1439569509), (21, 959713006), (42, 479856503), (49, 411305574), (98, 205652787), (103, 195669642), (147, 137101858), (206, 97834821), (294, 68550929), (309, 65223214), (349, 57747774), (618, 32611607), (698, 28873887), (721, 27952806), (1047, 19249258), (1442, 13976403), (1907, 10568418), (2094, 9624629), (2163, 9317602), (2443, 8249682), (3814, 5284209), (4326, 4658801), (4886, 4124841), (5047, 3993258), (5721, 3522806), (7329, 2749894), (10094, 1996629), (11442, 1761403), (13349, 1509774), (14658, 1374947), (15141, 1331086), (17101, 1178526), (26698, 754887), (30282, 665543), (34202, 589263), (35947, 560658), (40047, 503258), (51303, 392842), (71894, 280329), (80094, 251629), (93443, 215682), (102606, 196421), (107841, 186886)]