20369774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 34045920

約数和(自身を除く): 13676146

約数列:

[1, 2, 17, 29, 34, 58, 73, 146, 283, 493, 566, 986, 1241, 2117, 2482, 4234, 4811, 8207, 9622, 16414, 20659, 35989, 41318, 71978, 139519, 279038, 351203, 599111, 702406, 1198222, 10184887, 20369774]

約数ペア:

[(1, 20369774), (2, 10184887), (17, 1198222), (29, 702406), (34, 599111), (58, 351203), (73, 279038), (146, 139519), (283, 71978), (493, 41318), (566, 35989), (986, 20659), (1241, 16414), (2117, 9622), (2482, 8207), (4234, 4811)]