20918332

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 16619588

約数列:

[1, 2, 4, 59, 118, 151, 236, 302, 587, 604, 1174, 2348, 8909, 17818, 34633, 35636, 69266, 88637, 138532, 177274, 354548, 5229583, 10459166, 20918332]

約数ペア:

[(1, 20918332), (2, 10459166), (4, 5229583), (59, 354548), (118, 177274), (151, 138532), (236, 88637), (302, 69266), (587, 35636), (604, 34633), (1174, 17818), (2348, 8909)]