20592260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79201}}^1$

素因数の和:79223

約数の個数: 24

約数和(自身を含む): 46570776

約数和(自身を除く): 25978516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 79201, 158402, 316804, 396005, 792010, 1029613, 1584020, 2059226, 4118452, 5148065, 10296130, 20592260]

約数ペア:

[(1, 20592260), (2, 10296130), (4, 5148065), (5, 4118452), (10, 2059226), (13, 1584020), (20, 1029613), (26, 792010), (52, 396005), (65, 316804), (130, 158402), (260, 79201)]