20376734

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 16948066

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1619, 1798, 3238, 6293, 11333, 12586, 22666, 46951, 50189, 93902, 100378, 328657, 351323, 657314, 702646, 1455481, 2910962, 10188367, 20376734]

約数ペア:

[(1, 20376734), (2, 10188367), (7, 2910962), (14, 1455481), (29, 702646), (31, 657314), (58, 351323), (62, 328657), (203, 100378), (217, 93902), (406, 50189), (434, 46951), (899, 22666), (1619, 12586), (1798, 11333), (3238, 6293)]