20444295

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 33475824

約数和(自身を除く): 13031529

約数列:

[1, 3, 5, 15, 47, 141, 235, 617, 705, 1851, 2209, 3085, 6627, 9255, 11045, 28999, 33135, 86997, 144995, 434985, 1362953, 4088859, 6814765, 20444295]

約数ペア:

[(1, 20444295), (3, 6814765), (5, 4088859), (15, 1362953), (47, 434985), (141, 144995), (235, 86997), (617, 33135), (705, 28999), (1851, 11045), (2209, 9255), (3085, 6627)]