20079384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 54566400

約数和(自身を除く): 34487016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 463, 556, 834, 926, 1112, 1389, 1668, 1807, 1852, 2778, 3336, 3614, 3704, 5421, 5556, 6019, 7228, 10842, 11112, 12038, 14456, 18057, 21684, 24076, 36114, 43368, 48152, 64357, 72228, 128714, 144456, 193071, 257428, 386142, 514856, 772284, 836641, 1544568, 1673282, 2509923, 3346564, 5019846, 6693128, 10039692, 20079384]

約数ペア:

[(1, 20079384), (2, 10039692), (3, 6693128), (4, 5019846), (6, 3346564), (8, 2509923), (12, 1673282), (13, 1544568), (24, 836641), (26, 772284), (39, 514856), (52, 386142), (78, 257428), (104, 193071), (139, 144456), (156, 128714), (278, 72228), (312, 64357), (417, 48152), (463, 43368), (556, 36114), (834, 24076), (926, 21684), (1112, 18057), (1389, 14456), (1668, 12038), (1807, 11112), (1852, 10842), (2778, 7228), (3336, 6019), (3614, 5556), (3704, 5421)]