20733915

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6551}}^1$

素因数の和:6770

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 12602661

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 6551, 19653, 32755, 98265, 1382261, 4146783, 6911305, 20733915]

約数ペア:

[(1, 20733915), (3, 6911305), (5, 4146783), (15, 1382261), (211, 98265), (633, 32755), (1055, 19653), (3165, 6551)]