20341386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86929}}^1$

素因数の和:86950

約数の個数: 24

約数和(自身を含む): 47463780

約数和(自身を除く): 27122394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86929, 173858, 260787, 521574, 782361, 1130077, 1564722, 2260154, 3390231, 6780462, 10170693, 20341386]

約数ペア:

[(1, 20341386), (2, 10170693), (3, 6780462), (6, 3390231), (9, 2260154), (13, 1564722), (18, 1130077), (26, 782361), (39, 521574), (78, 260787), (117, 173858), (234, 86929)]