20627670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98227}}^1$

素因数の和:98244

約数の個数: 32

約数和(自身を含む): 56579328

約数和(自身を除く): 35951658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98227, 196454, 294681, 491135, 589362, 687589, 982270, 1375178, 1473405, 2062767, 2946810, 3437945, 4125534, 6875890, 10313835, 20627670]

約数ペア:

[(1, 20627670), (2, 10313835), (3, 6875890), (5, 4125534), (6, 3437945), (7, 2946810), (10, 2062767), (14, 1473405), (15, 1375178), (21, 982270), (30, 687589), (35, 589362), (42, 491135), (70, 294681), (105, 196454), (210, 98227)]