20997103682

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1252661}}^1$

素因数の和:1252726

約数の個数: 24

約数和(自身を含む): 34611051060

約数和(自身を除く): 13613947378

約数列:

[1, 2, 17, 29, 34, 58, 289, 493, 578, 986, 8381, 16762, 1252661, 2505322, 21295237, 36327169, 42590474, 72654338, 362019029, 617561873, 724038058, 1235123746, 10498551841, 20997103682]

約数ペア:

[(1, 20997103682), (2, 10498551841), (17, 1235123746), (29, 724038058), (34, 617561873), (58, 362019029), (289, 72654338), (493, 42590474), (578, 36327169), (986, 21295237), (8381, 2505322), (16762, 1252661)]