20199168730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3613447}}^1$

素因数の和:3613510

約数の個数: 32

約数和(自身を含む): 40065911424

約数和(自身を除く): 19866742694

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 3613447, 7226894, 18067235, 36134470, 46974811, 93949622, 155378221, 234874055, 310756442, 469748110, 776891105, 1553782210, 2019916873, 4039833746, 10099584365, 20199168730]

約数ペア:

[(1, 20199168730), (2, 10099584365), (5, 4039833746), (10, 2019916873), (13, 1553782210), (26, 776891105), (43, 469748110), (65, 310756442), (86, 234874055), (130, 155378221), (215, 93949622), (430, 46974811), (559, 36134470), (1118, 18067235), (2795, 7226894), (5590, 3613447)]