20191556868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240375677}}^1$

素因数の和:240375691

約数の個数: 24

約数和(自身を含む): 53844151872

約数和(自身を除く): 33652595004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240375677, 480751354, 721127031, 961502708, 1442254062, 1682629739, 2884508124, 3365259478, 5047889217, 6730518956, 10095778434, 20191556868]

約数ペア:

[(1, 20191556868), (2, 10095778434), (3, 6730518956), (4, 5047889217), (6, 3365259478), (7, 2884508124), (12, 1682629739), (14, 1442254062), (21, 961502708), (28, 721127031), (42, 480751354), (84, 240375677)]