20364144

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 52770432

約数和(自身を除く): 32406288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 743, 1142, 1486, 1713, 2229, 2284, 2972, 3426, 4458, 4568, 5944, 6852, 8916, 9136, 11888, 13704, 17832, 27408, 35664, 424253, 848506, 1272759, 1697012, 2545518, 3394024, 5091036, 6788048, 10182072, 20364144]

約数ペア:

[(1, 20364144), (2, 10182072), (3, 6788048), (4, 5091036), (6, 3394024), (8, 2545518), (12, 1697012), (16, 1272759), (24, 848506), (48, 424253), (571, 35664), (743, 27408), (1142, 17832), (1486, 13704), (1713, 11888), (2229, 9136), (2284, 8916), (2972, 6852), (3426, 5944), (4458, 4568)]