20046741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 31836672

約数和(自身を除く): 11789931

約数列:

[1, 3, 11, 13, 33, 39, 83, 143, 249, 429, 563, 913, 1079, 1689, 2739, 3237, 6193, 7319, 11869, 18579, 21957, 35607, 46729, 80509, 140187, 241527, 514019, 607477, 1542057, 1822431, 6682247, 20046741]

約数ペア:

[(1, 20046741), (3, 6682247), (11, 1822431), (13, 1542057), (33, 607477), (39, 514019), (83, 241527), (143, 140187), (249, 80509), (429, 46729), (563, 35607), (913, 21957), (1079, 18579), (1689, 11869), (2739, 7319), (3237, 6193)]