20753005055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 25687791360

約数和(自身を除く): 4934786305

約数列:

[1, 5, 41, 205, 307, 419, 787, 1535, 2095, 3935, 12587, 17179, 32267, 62935, 85895, 128633, 161335, 241609, 329753, 643165, 1208045, 1648765, 5273953, 9905969, 13519873, 26369765, 49529845, 67599365, 101234171, 506170855, 4150601011, 20753005055]

約数ペア:

[(1, 20753005055), (5, 4150601011), (41, 506170855), (205, 101234171), (307, 67599365), (419, 49529845), (787, 26369765), (1535, 13519873), (2095, 9905969), (3935, 5273953), (12587, 1648765), (17179, 1208045), (32267, 643165), (62935, 329753), (85895, 241609), (128633, 161335)]