20348021890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12157}}^1\times {\mathrm{23911}}^1$

素因数の和:36082

約数の個数: 32

約数和(自身を含む): 41863981824

約数和(自身を除く): 21515959934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12157, 23911, 24314, 47822, 60785, 85099, 119555, 121570, 167377, 170198, 239110, 334754, 425495, 836885, 850990, 1673770, 290686027, 581372054, 1453430135, 2034802189, 2906860270, 4069604378, 10174010945, 20348021890]

約数ペア:

[(1, 20348021890), (2, 10174010945), (5, 4069604378), (7, 2906860270), (10, 2034802189), (14, 1453430135), (35, 581372054), (70, 290686027), (12157, 1673770), (23911, 850990), (24314, 836885), (47822, 425495), (60785, 334754), (85099, 239110), (119555, 170198), (121570, 167377)]