20038546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 35069760

約数和(自身を除く): 15031214

約数列:

[1, 2, 11, 17, 22, 34, 131, 187, 262, 374, 409, 818, 1441, 2227, 2882, 4454, 4499, 6953, 8998, 13906, 24497, 48994, 53579, 76483, 107158, 152966, 589369, 910843, 1178738, 1821686, 10019273, 20038546]

約数ペア:

[(1, 20038546), (2, 10019273), (11, 1821686), (17, 1178738), (22, 910843), (34, 589369), (131, 152966), (187, 107158), (262, 76483), (374, 53579), (409, 48994), (818, 24497), (1441, 13906), (2227, 8998), (2882, 6953), (4454, 4499)]