20185554228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1474259}}^1$

素因数の和:1474436

約数の個数: 48

約数和(自身を含む): 54158415360

約数和(自身を除く): 33972861132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 1474259, 2948518, 4422777, 5897036, 8845554, 10319813, 17691108, 20639626, 30959439, 41279252, 61918878, 123837756, 240304217, 480608434, 720912651, 961216868, 1441825302, 1682129519, 2883650604, 3364259038, 5046388557, 6728518076, 10092777114, 20185554228]

約数ペア:

[(1, 20185554228), (2, 10092777114), (3, 6728518076), (4, 5046388557), (6, 3364259038), (7, 2883650604), (12, 1682129519), (14, 1441825302), (21, 961216868), (28, 720912651), (42, 480608434), (84, 240304217), (163, 123837756), (326, 61918878), (489, 41279252), (652, 30959439), (978, 20639626), (1141, 17691108), (1956, 10319813), (2282, 8845554), (3423, 5897036), (4564, 4422777), (6846, 2948518), (13692, 1474259)]