20295483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16787}}^1$

素因数の和:16834

約数の個数: 16

約数和(自身を含む): 30084096

約数和(自身を除く): 9788613

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16787, 50361, 218231, 520397, 654693, 1561191, 6765161, 20295483]

約数ペア:

[(1, 20295483), (3, 6765161), (13, 1561191), (31, 654693), (39, 520397), (93, 218231), (403, 50361), (1209, 16787)]