20174856990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{12763}}^1\times {\mathrm{52691}}^1$

素因数の和:65464

約数の個数: 32

約数和(自身を含む): 48424369536

約数和(自身を除く): 28249512546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 12763, 25526, 38289, 52691, 63815, 76578, 105382, 127630, 158073, 191445, 263455, 316146, 382890, 526910, 790365, 1580730, 672495233, 1344990466, 2017485699, 3362476165, 4034971398, 6724952330, 10087428495, 20174856990]

約数ペア:

[(1, 20174856990), (2, 10087428495), (3, 6724952330), (5, 4034971398), (6, 3362476165), (10, 2017485699), (15, 1344990466), (30, 672495233), (12763, 1580730), (25526, 790365), (38289, 526910), (52691, 382890), (63815, 316146), (76578, 263455), (105382, 191445), (127630, 158073)]