20128011832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{937}}^1\times {\mathrm{157951}}^1$

素因数の和:158911

約数の個数: 32

約数和(自身を含む): 40002923520

約数和(自身を除く): 19874911688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 937, 1874, 3748, 7496, 15929, 31858, 63716, 127432, 157951, 315902, 631804, 1263608, 2685167, 5370334, 10740668, 21481336, 148000087, 296000174, 592000348, 1184000696, 2516001479, 5032002958, 10064005916, 20128011832]

約数ペア:

[(1, 20128011832), (2, 10064005916), (4, 5032002958), (8, 2516001479), (17, 1184000696), (34, 592000348), (68, 296000174), (136, 148000087), (937, 21481336), (1874, 10740668), (3748, 5370334), (7496, 2685167), (15929, 1263608), (31858, 631804), (63716, 315902), (127432, 157951)]