20406976

素因数分解:

$2^6\times {\mathrm{419}}^1\times {\mathrm{761}}^1$

素因数の和:1192

約数の個数: 28

約数和(自身を含む): 40645080

約数和(自身を除く): 20238104

約数列:

[1, 2, 4, 8, 16, 32, 64, 419, 761, 838, 1522, 1676, 3044, 3352, 6088, 6704, 12176, 13408, 24352, 26816, 48704, 318859, 637718, 1275436, 2550872, 5101744, 10203488, 20406976]

約数ペア:

[(1, 20406976), (2, 10203488), (4, 5101744), (8, 2550872), (16, 1275436), (32, 637718), (64, 318859), (419, 48704), (761, 26816), (838, 24352), (1522, 13408), (1676, 12176), (3044, 6704), (3352, 6088)]