20165054406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{212161}}^1$

素因数の和:212277

約数の個数: 64

約数和(自身を含む): 48230363136

約数和(自身を除く): 28065308730

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 73, 93, 146, 186, 217, 219, 434, 438, 511, 651, 1022, 1302, 1533, 2263, 3066, 4526, 6789, 13578, 15841, 31682, 47523, 95046, 212161, 424322, 636483, 1272966, 1485127, 2970254, 4455381, 6576991, 8910762, 13153982, 15487753, 19730973, 30975506, 39461946, 46038937, 46463259, 92077874, 92926518, 108414271, 138116811, 216828542, 276233622, 325242813, 480120343, 650485626, 960240686, 1440361029, 2880722058, 3360842401, 6721684802, 10082527203, 20165054406]

約数ペア:

[(1, 20165054406), (2, 10082527203), (3, 6721684802), (6, 3360842401), (7, 2880722058), (14, 1440361029), (21, 960240686), (31, 650485626), (42, 480120343), (62, 325242813), (73, 276233622), (93, 216828542), (146, 138116811), (186, 108414271), (217, 92926518), (219, 92077874), (434, 46463259), (438, 46038937), (511, 39461946), (651, 30975506), (1022, 19730973), (1302, 15487753), (1533, 13153982), (2263, 8910762), (3066, 6576991), (4526, 4455381), (6789, 2970254), (13578, 1485127), (15841, 1272966), (31682, 636483), (47523, 424322), (95046, 212161)]