20177162929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2137}}^1\times {\mathrm{7213}}^1$

素因数の和:9385

約数の個数: 32

約数和(自身を含む): 26651863296

約数和(自身を除く): 6474700367

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 2137, 7213, 14959, 23507, 36329, 50491, 79343, 122621, 164549, 254303, 399619, 555401, 858347, 1348831, 2797333, 9441817, 15414181, 107899267, 169555991, 262041077, 1186891937, 1834287539, 2882451847, 20177162929]

約数ペア:

[(1, 20177162929), (7, 2882451847), (11, 1834287539), (17, 1186891937), (77, 262041077), (119, 169555991), (187, 107899267), (1309, 15414181), (2137, 9441817), (7213, 2797333), (14959, 1348831), (23507, 858347), (36329, 555401), (50491, 399619), (79343, 254303), (122621, 164549)]