20187457908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{137633}}^1$

素因数の和:138376

約数の個数: 48

約数和(自身を含む): 49944625920

約数和(自身を除く): 29757168012

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 719, 1438, 2157, 2876, 4314, 8628, 12223, 24446, 36669, 48892, 73338, 137633, 146676, 275266, 412899, 550532, 825798, 1651596, 2339761, 4679522, 7019283, 9359044, 14038566, 28077132, 98958127, 197916254, 296874381, 395832508, 593748762, 1187497524, 1682288159, 3364576318, 5046864477, 6729152636, 10093728954, 20187457908]

約数ペア:

[(1, 20187457908), (2, 10093728954), (3, 6729152636), (4, 5046864477), (6, 3364576318), (12, 1682288159), (17, 1187497524), (34, 593748762), (51, 395832508), (68, 296874381), (102, 197916254), (204, 98958127), (719, 28077132), (1438, 14038566), (2157, 9359044), (2876, 7019283), (4314, 4679522), (8628, 2339761), (12223, 1651596), (24446, 825798), (36669, 550532), (48892, 412899), (73338, 275266), (137633, 146676)]