20792490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5059}}^1$

素因数の和:5206

約数の個数: 32

約数和(自身を含む): 50276160

約数和(自身を除く): 29483670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 5059, 10118, 15177, 25295, 30354, 50590, 75885, 151770, 693083, 1386166, 2079249, 3465415, 4158498, 6930830, 10396245, 20792490]

約数ペア:

[(1, 20792490), (2, 10396245), (3, 6930830), (5, 4158498), (6, 3465415), (10, 2079249), (15, 1386166), (30, 693083), (137, 151770), (274, 75885), (411, 50590), (685, 30354), (822, 25295), (1370, 15177), (2055, 10118), (4110, 5059)]