20149118738

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{169181}}^1$

素因数の和:169418

約数の個数: 32

約数和(自身を含む): 35471374848

約数和(自身を除く): 15322256110

約数列:

[1, 2, 7, 14, 47, 94, 181, 329, 362, 658, 1267, 2534, 8507, 17014, 59549, 119098, 169181, 338362, 1184267, 2368534, 7951507, 15903014, 30621761, 55660549, 61243522, 111321098, 214352327, 428704654, 1439222767, 2878445534, 10074559369, 20149118738]

約数ペア:

[(1, 20149118738), (2, 10074559369), (7, 2878445534), (14, 1439222767), (47, 428704654), (94, 214352327), (181, 111321098), (329, 61243522), (362, 55660549), (658, 30621761), (1267, 15903014), (2534, 7951507), (8507, 2368534), (17014, 1184267), (59549, 338362), (119098, 169181)]