20147642242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{500911}}^1$

素因数の和:500963

約数の個数: 48

約数和(自身を含む): 39600099072

約数和(自身を除く): 19452456830

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 1183, 1547, 2366, 2873, 3094, 5746, 20111, 40222, 500911, 1001822, 3506377, 6511843, 7012754, 8515487, 13023686, 17030974, 45582901, 59608409, 84653959, 91165802, 110701331, 119216818, 169307918, 221402662, 592577713, 774909317, 1185155426, 1439117303, 1549818634, 2878234606, 10073821121, 20147642242]

約数ペア:

[(1, 20147642242), (2, 10073821121), (7, 2878234606), (13, 1549818634), (14, 1439117303), (17, 1185155426), (26, 774909317), (34, 592577713), (91, 221402662), (119, 169307918), (169, 119216818), (182, 110701331), (221, 91165802), (238, 84653959), (338, 59608409), (442, 45582901), (1183, 17030974), (1547, 13023686), (2366, 8515487), (2873, 7012754), (3094, 6511843), (5746, 3506377), (20111, 1001822), (40222, 500911)]