20197858452

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{46639}}^1$

素因数の和:47036

約数の個数: 48

約数和(自身を含む): 47639961600

約数和(自身を除く): 27442103148

約数列:

[1, 2, 3, 4, 6, 12, 151, 239, 302, 453, 478, 604, 717, 906, 956, 1434, 1812, 2868, 36089, 46639, 72178, 93278, 108267, 139917, 144356, 186556, 216534, 279834, 433068, 559668, 7042489, 11146721, 14084978, 21127467, 22293442, 28169956, 33440163, 42254934, 44586884, 66880326, 84509868, 133760652, 1683154871, 3366309742, 5049464613, 6732619484, 10098929226, 20197858452]

約数ペア:

[(1, 20197858452), (2, 10098929226), (3, 6732619484), (4, 5049464613), (6, 3366309742), (12, 1683154871), (151, 133760652), (239, 84509868), (302, 66880326), (453, 44586884), (478, 42254934), (604, 33440163), (717, 28169956), (906, 22293442), (956, 21127467), (1434, 14084978), (1812, 11146721), (2868, 7042489), (36089, 559668), (46639, 433068), (72178, 279834), (93278, 216534), (108267, 186556), (139917, 144356)]