20165127904

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3265079}}^1$

素因数の和:3265282

約数の個数: 24

約数和(自身を含む): 39905807760

約数和(自身を除く): 19740679856

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 6176, 3265079, 6530158, 13060316, 26120632, 52241264, 104482528, 630160247, 1260320494, 2520640988, 5041281976, 10082563952, 20165127904]

約数ペア:

[(1, 20165127904), (2, 10082563952), (4, 5041281976), (8, 2520640988), (16, 1260320494), (32, 630160247), (193, 104482528), (386, 52241264), (772, 26120632), (1544, 13060316), (3088, 6530158), (6176, 3265079)]