20158650064

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3395999}}^1$

素因数の和:3396067

約数の個数: 40

約数和(自身を含む): 45479232000

約数和(自身を除く): 25320581936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 3395999, 6791998, 13583996, 23771993, 27167992, 47543986, 54335984, 95087972, 179987947, 190175944, 359975894, 380351888, 719951788, 1259915629, 1439903576, 2519831258, 2879807152, 5039662516, 10079325032, 20158650064]

約数ペア:

[(1, 20158650064), (2, 10079325032), (4, 5039662516), (7, 2879807152), (8, 2519831258), (14, 1439903576), (16, 1259915629), (28, 719951788), (53, 380351888), (56, 359975894), (106, 190175944), (112, 179987947), (212, 95087972), (371, 54335984), (424, 47543986), (742, 27167992), (848, 23771993), (1484, 13583996), (2968, 6791998), (5936, 3395999)]