20199071062

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{3359}}^1$

素因数の和:3820

約数の個数: 32

約数和(自身を含む): 30978662400

約数和(自身を除く): 10779591338

約数列:

[1, 2, 97, 139, 194, 223, 278, 446, 3359, 6718, 13483, 21631, 26966, 30997, 43262, 61994, 325823, 466901, 651646, 749057, 933802, 1498114, 3006709, 6013418, 45289397, 72658529, 90578794, 104118923, 145317058, 208237846, 10099535531, 20199071062]

約数ペア:

[(1, 20199071062), (2, 10099535531), (97, 208237846), (139, 145317058), (194, 104118923), (223, 90578794), (278, 72658529), (446, 45289397), (3359, 6013418), (6718, 3006709), (13483, 1498114), (21631, 933802), (26966, 749057), (30997, 651646), (43262, 466901), (61994, 325823)]