20149791038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{320377}}^1$

素因数の和:320492

約数の個数: 32

約数和(自身を含む): 33908807520

約数和(自身を除く): 13759016482

約数列:

[1, 2, 13, 26, 41, 59, 82, 118, 533, 767, 1066, 1534, 2419, 4838, 31447, 62894, 320377, 640754, 4164901, 8329802, 13135457, 18902243, 26270914, 37804486, 170760941, 245729159, 341521882, 491458318, 774991963, 1549983926, 10074895519, 20149791038]

約数ペア:

[(1, 20149791038), (2, 10074895519), (13, 1549983926), (26, 774991963), (41, 491458318), (59, 341521882), (82, 245729159), (118, 170760941), (533, 37804486), (767, 26270914), (1066, 18902243), (1534, 13135457), (2419, 8329802), (4838, 4164901), (31447, 640754), (62894, 320377)]