20565532911

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4685699}}^1$

素因数の和:4685739

約数の個数: 32

約数和(自身を含む): 35986176000

約数和(自身を除く): 15420643089

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 4685699, 14057097, 32799893, 51542689, 89028281, 98399679, 154628067, 267084843, 360798823, 623197967, 979311091, 1082396469, 1869593901, 2937933273, 6855177637, 20565532911]

約数ペア:

[(1, 20565532911), (3, 6855177637), (7, 2937933273), (11, 1869593901), (19, 1082396469), (21, 979311091), (33, 623197967), (57, 360798823), (77, 267084843), (133, 154628067), (209, 98399679), (231, 89028281), (399, 51542689), (627, 32799893), (1463, 14057097), (4389, 4685699)]