20162328195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2376

約数の個数: 64

約数和(自身を含む): 34075054080

約数和(自身を除く): 13912725885

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 179, 345, 489, 537, 815, 895, 2003, 2445, 2685, 3749, 4117, 6009, 10015, 11247, 12351, 18745, 20585, 29177, 30045, 46069, 56235, 61755, 87531, 138207, 145885, 230345, 326489, 358537, 437655, 671071, 691035, 979467, 1075611, 1632445, 1792685, 2013213, 3355355, 4897335, 5378055, 7509247, 8246351, 10066065, 22527741, 24739053, 37546235, 41231755, 58441531, 112638705, 123695265, 175324593, 292207655, 876622965, 1344155213, 4032465639, 6720776065, 20162328195]

約数ペア:

[(1, 20162328195), (3, 6720776065), (5, 4032465639), (15, 1344155213), (23, 876622965), (69, 292207655), (115, 175324593), (163, 123695265), (179, 112638705), (345, 58441531), (489, 41231755), (537, 37546235), (815, 24739053), (895, 22527741), (2003, 10066065), (2445, 8246351), (2685, 7509247), (3749, 5378055), (4117, 4897335), (6009, 3355355), (10015, 2013213), (11247, 1792685), (12351, 1632445), (18745, 1075611), (20585, 979467), (29177, 691035), (30045, 671071), (46069, 437655), (56235, 358537), (61755, 326489), (87531, 230345), (138207, 145885)]