20187466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45673}}^1$

素因数の和:45705

約数の個数: 16

約数和(自身を含む): 34529544

約数和(自身を除く): 14342078

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45673, 91346, 593749, 776441, 1187498, 1552882, 10093733, 20187466]

約数ペア:

[(1, 20187466), (2, 10093733), (13, 1552882), (17, 1187498), (26, 776441), (34, 593749), (221, 91346), (442, 45673)]