20768288

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38177}}^1$

素因数の和:38204

約数の個数: 24

約数和(自身を含む): 43293852

約数和(自身を除く): 22525564

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38177, 76354, 152708, 305416, 610832, 649009, 1221664, 1298018, 2596036, 5192072, 10384144, 20768288]

約数ペア:

[(1, 20768288), (2, 10384144), (4, 5192072), (8, 2596036), (16, 1298018), (17, 1221664), (32, 649009), (34, 610832), (68, 305416), (136, 152708), (272, 76354), (544, 38177)]