20604401999

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{877}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 22808332800

約数和(自身を除く): 2203930801

約数列:

[1, 17, 31, 109, 409, 527, 877, 1853, 3379, 6953, 12679, 14909, 27187, 44581, 57443, 95593, 215543, 358693, 462179, 757877, 1382011, 1625081, 2963383, 6097781, 11119483, 23494187, 39097537, 50377511, 189031211, 664658129, 1212023647, 20604401999]

約数ペア:

[(1, 20604401999), (17, 1212023647), (31, 664658129), (109, 189031211), (409, 50377511), (527, 39097537), (877, 23494187), (1853, 11119483), (3379, 6097781), (6953, 2963383), (12679, 1625081), (14909, 1382011), (27187, 757877), (44581, 462179), (57443, 358693), (95593, 215543)]