20145556490

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{578729}}^1$

素因数の和:578854

約数の個数: 24

約数和(自身を含む): 36887092740

約数和(自身を除く): 16741536250

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 3481, 6962, 17405, 34810, 578729, 1157458, 2893645, 5787290, 34145011, 68290022, 170725055, 341450110, 2014555649, 4029111298, 10072778245, 20145556490]

約数ペア:

[(1, 20145556490), (2, 10072778245), (5, 4029111298), (10, 2014555649), (59, 341450110), (118, 170725055), (295, 68290022), (590, 34145011), (3481, 5787290), (6962, 2893645), (17405, 1157458), (34810, 578729)]