20196156688

素因数分解:

$2^4\times {\mathrm{1013}}^1\times {\mathrm{1246061}}^1$

素因数の和:1247082

約数の個数: 20

約数和(自身を含む): 39168712908

約数和(自身を除く): 18972556220

約数列:

[1, 2, 4, 8, 16, 1013, 2026, 4052, 8104, 16208, 1246061, 2492122, 4984244, 9968488, 19936976, 1262259793, 2524519586, 5049039172, 10098078344, 20196156688]

約数ペア:

[(1, 20196156688), (2, 10098078344), (4, 5049039172), (8, 2524519586), (16, 1262259793), (1013, 19936976), (2026, 9968488), (4052, 4984244), (8104, 2492122), (16208, 1246061)]