20006468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{3929}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 37413600

約数和(自身を除く): 17407132

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 3929, 5092, 7858, 15716, 74651, 149302, 263243, 298604, 526486, 1052972, 5001617, 10003234, 20006468]

約数ペア:

[(1, 20006468), (2, 10003234), (4, 5001617), (19, 1052972), (38, 526486), (67, 298604), (76, 263243), (134, 149302), (268, 74651), (1273, 15716), (2546, 7858), (3929, 5092)]