20081686788

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{14407}}^1$

素因数の和:15697

約数の個数: 72

約数和(自身を含む): 52445120000

約数和(自身を除く): 32363433212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1249, 2498, 3747, 4996, 7494, 11241, 14407, 14988, 22482, 28814, 38719, 43221, 44964, 57628, 77438, 86442, 116157, 129663, 154876, 172884, 232314, 259326, 348471, 446617, 464628, 518652, 696942, 893234, 1339851, 1393884, 1786468, 2679702, 4019553, 5359404, 8039106, 16078212, 17994343, 35988686, 53983029, 71977372, 107966058, 161949087, 215932116, 323898174, 557824633, 647796348, 1115649266, 1673473899, 2231298532, 3346947798, 5020421697, 6693895596, 10040843394, 20081686788]

約数ペア:

[(1, 20081686788), (2, 10040843394), (3, 6693895596), (4, 5020421697), (6, 3346947798), (9, 2231298532), (12, 1673473899), (18, 1115649266), (31, 647796348), (36, 557824633), (62, 323898174), (93, 215932116), (124, 161949087), (186, 107966058), (279, 71977372), (372, 53983029), (558, 35988686), (1116, 17994343), (1249, 16078212), (2498, 8039106), (3747, 5359404), (4996, 4019553), (7494, 2679702), (11241, 1786468), (14407, 1393884), (14988, 1339851), (22482, 893234), (28814, 696942), (38719, 518652), (43221, 464628), (44964, 446617), (57628, 348471), (77438, 259326), (86442, 232314), (116157, 172884), (129663, 154876)]