20256413

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 22344000

約数和(自身を除く): 2087587

約数列:

[1, 19, 29, 97, 379, 551, 1843, 2813, 7201, 10991, 36763, 53447, 208829, 698497, 1066127, 20256413]

約数ペア:

[(1, 20256413), (19, 1066127), (29, 698497), (97, 208829), (379, 53447), (551, 36763), (1843, 10991), (2813, 7201)]