20054996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1699}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 37984800

約数和(自身を除く): 17929804

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 908, 1699, 2951, 3398, 5902, 6796, 11804, 22087, 44174, 88348, 385673, 771346, 1542692, 5013749, 10027498, 20054996]

約数ペア:

[(1, 20054996), (2, 10027498), (4, 5013749), (13, 1542692), (26, 771346), (52, 385673), (227, 88348), (454, 44174), (908, 22087), (1699, 11804), (2951, 6796), (3398, 5902)]