20146969090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1\times {\mathrm{25849}}^1$

素因数の和:27798

約数の個数: 32

約数和(自身を含む): 37170025200

約数和(自身を除く): 17023056110

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1901, 3802, 9505, 19010, 25849, 51698, 77941, 129245, 155882, 258490, 389705, 779410, 1059809, 2119618, 5299045, 10598090, 49138949, 98277898, 245694745, 491389490, 2014696909, 4029393818, 10073484545, 20146969090]

約数ペア:

[(1, 20146969090), (2, 10073484545), (5, 4029393818), (10, 2014696909), (41, 491389490), (82, 245694745), (205, 98277898), (410, 49138949), (1901, 10598090), (3802, 5299045), (9505, 2119618), (19010, 1059809), (25849, 779410), (51698, 389705), (77941, 258490), (129245, 155882)]