20928122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15013}}^1$

素因数の和:15073

約数の個数: 16

約数和(自身を含む): 34051752

約数和(自身を除く): 13123630

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15013, 30026, 255221, 510442, 615533, 1231066, 10464061, 20928122]

約数ペア:

[(1, 20928122), (2, 10464061), (17, 1231066), (34, 615533), (41, 510442), (82, 255221), (697, 30026), (1394, 15013)]