20217292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9173}}^1$

素因数の和:9225

約数の個数: 24

約数和(自身を含む): 38530800

約数和(自身を除く): 18313508

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9173, 18346, 36692, 174287, 266017, 348574, 532034, 697148, 1064068, 5054323, 10108646, 20217292]

約数ペア:

[(1, 20217292), (2, 10108646), (4, 5054323), (19, 1064068), (29, 697148), (38, 532034), (58, 348574), (76, 266017), (116, 174287), (551, 36692), (1102, 18346), (2204, 9173)]