20374406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16673}}^1$

素因数の和:16735

約数の個数: 16

約数和(自身を含む): 33614784

約数和(自身を除く): 13240378

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 16673, 33346, 216749, 433498, 783631, 1567262, 10187203, 20374406]

約数ペア:

[(1, 20374406), (2, 10187203), (13, 1567262), (26, 783631), (47, 433498), (94, 216749), (611, 33346), (1222, 16673)]