20753535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1723}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 36741888

約数和(自身を除く): 15988353

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 1723, 2409, 4015, 5169, 8615, 12045, 18953, 25845, 56859, 94765, 125779, 284295, 377337, 628895, 1383569, 1886685, 4150707, 6917845, 20753535]

約数ペア:

[(1, 20753535), (3, 6917845), (5, 4150707), (11, 1886685), (15, 1383569), (33, 628895), (55, 377337), (73, 284295), (165, 125779), (219, 94765), (365, 56859), (803, 25845), (1095, 18953), (1723, 12045), (2409, 8615), (4015, 5169)]