20942292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8597}}^1$

素因数の和:8640

約数の個数: 48

約数和(自身を含む): 57778560

約数和(自身を除く): 36836268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8597, 17194, 25791, 34388, 51582, 60179, 103164, 120358, 180537, 240716, 249313, 361074, 498626, 722148, 747939, 997252, 1495878, 1745191, 2991756, 3490382, 5235573, 6980764, 10471146, 20942292]

約数ペア:

[(1, 20942292), (2, 10471146), (3, 6980764), (4, 5235573), (6, 3490382), (7, 2991756), (12, 1745191), (14, 1495878), (21, 997252), (28, 747939), (29, 722148), (42, 498626), (58, 361074), (84, 249313), (87, 240716), (116, 180537), (174, 120358), (203, 103164), (348, 60179), (406, 51582), (609, 34388), (812, 25791), (1218, 17194), (2436, 8597)]