20199078718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1819409}}^1$

素因数の和:1819492

約数の個数: 32

約数和(自身を含む): 37901949120

約数和(自身を除く): 17702870402

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1586, 5551, 11102, 1819409, 3638818, 12735863, 23652317, 25471726, 47304634, 110983949, 165566219, 221967898, 331132438, 776887643, 1442791337, 1553775286, 2885582674, 10099539359, 20199078718]

約数ペア:

[(1, 20199078718), (2, 10099539359), (7, 2885582674), (13, 1553775286), (14, 1442791337), (26, 776887643), (61, 331132438), (91, 221967898), (122, 165566219), (182, 110983949), (427, 47304634), (793, 25471726), (854, 23652317), (1586, 12735863), (5551, 3638818), (11102, 1819409)]