20145264826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{644731}}^1$

素因数の和:645669

約数の個数: 16

約数和(自身を含む): 32030285760

約数和(自身を除く): 11885020934

約数列:

[1, 2, 17, 34, 919, 1838, 15623, 31246, 644731, 1289462, 10960427, 21920854, 592507789, 1185015578, 10072632413, 20145264826]

約数ペア:

[(1, 20145264826), (2, 10072632413), (17, 1185015578), (34, 592507789), (919, 21920854), (1838, 10960427), (15623, 1289462), (31246, 644731)]