20189071406

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{191791}}^1$

素因数の和:191976

約数の個数: 32

約数和(自身を含む): 35424749568

約数和(自身を除く): 15235678162

約数列:

[1, 2, 7, 14, 73, 103, 146, 206, 511, 721, 1022, 1442, 7519, 15038, 52633, 105266, 191791, 383582, 1342537, 2685074, 14000743, 19754473, 28001486, 39508946, 98005201, 138281311, 196010402, 276562622, 1442076529, 2884153058, 10094535703, 20189071406]

約数ペア:

[(1, 20189071406), (2, 10094535703), (7, 2884153058), (14, 1442076529), (73, 276562622), (103, 196010402), (146, 138281311), (206, 98005201), (511, 39508946), (721, 28001486), (1022, 19754473), (1442, 14000743), (7519, 2685074), (15038, 1342537), (52633, 383582), (105266, 191791)]