20247968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48673}}^1$

素因数の和:48696

約数の個数: 24

約数和(自身を含む): 42930468

約数和(自身を除く): 22682500

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48673, 97346, 194692, 389384, 632749, 778768, 1265498, 1557536, 2530996, 5061992, 10123984, 20247968]

約数ペア:

[(1, 20247968), (2, 10123984), (4, 5061992), (8, 2530996), (13, 1557536), (16, 1265498), (26, 778768), (32, 632749), (52, 389384), (104, 194692), (208, 97346), (416, 48673)]