20182702984

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{619}}^1\times {\mathrm{17053}}^1$

素因数の和:17917

約数の個数: 32

約数和(自身を含む): 38064528000

約数和(自身を除く): 17881825016

約数列:

[1, 2, 4, 8, 239, 478, 619, 956, 1238, 1912, 2476, 4952, 17053, 34106, 68212, 136424, 147941, 295882, 591764, 1183528, 4075667, 8151334, 10555807, 16302668, 21111614, 32605336, 42223228, 84446456, 2522837873, 5045675746, 10091351492, 20182702984]

約数ペア:

[(1, 20182702984), (2, 10091351492), (4, 5045675746), (8, 2522837873), (239, 84446456), (478, 42223228), (619, 32605336), (956, 21111614), (1238, 16302668), (1912, 10555807), (2476, 8151334), (4952, 4075667), (17053, 1183528), (34106, 591764), (68212, 295882), (136424, 147941)]