20194696788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2246851}}^1$

素因数の和:2246972

約数の個数: 48

約数和(自身を含む): 54355843584

約数和(自身を除く): 34161146796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 4494, 8988, 2246851, 4493702, 6740553, 8987404, 13481106, 15727957, 26962212, 31455914, 47183871, 62911828, 94367742, 188735484, 240413057, 480826114, 721239171, 961652228, 1442478342, 1682891399, 2884956684, 3365782798, 5048674197, 6731565596, 10097348394, 20194696788]

約数ペア:

[(1, 20194696788), (2, 10097348394), (3, 6731565596), (4, 5048674197), (6, 3365782798), (7, 2884956684), (12, 1682891399), (14, 1442478342), (21, 961652228), (28, 721239171), (42, 480826114), (84, 240413057), (107, 188735484), (214, 94367742), (321, 62911828), (428, 47183871), (642, 31455914), (749, 26962212), (1284, 15727957), (1498, 13481106), (2247, 8987404), (2996, 6740553), (4494, 4493702), (8988, 2246851)]