20527831933

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{8219}}^1$

素因数の和:8545

約数の個数: 32

約数和(自身を含む): 25094016000

約数和(自身を除く): 4566184067

約数列:

[1, 7, 19, 89, 133, 211, 623, 1477, 1691, 4009, 8219, 11837, 18779, 28063, 57533, 131453, 156161, 356801, 731491, 1093127, 1734209, 2497607, 5120437, 12139463, 13898329, 32949971, 97288303, 154344601, 230649797, 1080412207, 2932547419, 20527831933]

約数ペア:

[(1, 20527831933), (7, 2932547419), (19, 1080412207), (89, 230649797), (133, 154344601), (211, 97288303), (623, 32949971), (1477, 13898329), (1691, 12139463), (4009, 5120437), (8219, 2497607), (11837, 1734209), (18779, 1093127), (28063, 731491), (57533, 356801), (131453, 156161)]