20168064919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 21869568000

約数和(自身を除く): 1701503081

約数列:

[1, 19, 79, 89, 223, 677, 1501, 1691, 4237, 7031, 12863, 17617, 19847, 53483, 60253, 133589, 150971, 334723, 377093, 1016177, 1144807, 1567913, 2868449, 4759987, 11926709, 13436419, 29790347, 90439753, 226607471, 255291961, 1061477101, 20168064919]

約数ペア:

[(1, 20168064919), (19, 1061477101), (79, 255291961), (89, 226607471), (223, 90439753), (677, 29790347), (1501, 13436419), (1691, 11926709), (4237, 4759987), (7031, 2868449), (12863, 1567913), (17617, 1144807), (19847, 1016177), (53483, 377093), (60253, 334723), (133589, 150971)]