20349701565

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{313241}}^1$

素因数の和:313381

約数の個数: 32

約数和(自身を含む): 33559494912

約数和(自身を除く): 13209793347

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 4331, 12993, 21655, 64965, 313241, 939723, 1566205, 4698615, 19107701, 22240111, 57323103, 66720333, 95538505, 111200555, 286615515, 333601665, 1356646771, 4069940313, 6783233855, 20349701565]

約数ペア:

[(1, 20349701565), (3, 6783233855), (5, 4069940313), (15, 1356646771), (61, 333601665), (71, 286615515), (183, 111200555), (213, 95538505), (305, 66720333), (355, 57323103), (915, 22240111), (1065, 19107701), (4331, 4698615), (12993, 1566205), (21655, 939723), (64965, 313241)]