20537430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684581}}^1$

素因数の和:684591

約数の個数: 16

約数和(自身を含む): 49289904

約数和(自身を除く): 28752474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684581, 1369162, 2053743, 3422905, 4107486, 6845810, 10268715, 20537430]

約数ペア:

[(1, 20537430), (2, 10268715), (3, 6845810), (5, 4107486), (6, 3422905), (10, 2053743), (15, 1369162), (30, 684581)]