20181465633

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{20201}}^1$

素因数の和:20745

約数の個数: 32

約数和(自身を含む): 31100090112

約数和(自身を除く): 10918624479

約数列:

[1, 3, 7, 21, 113, 339, 421, 791, 1263, 2373, 2947, 8841, 20201, 47573, 60603, 141407, 142719, 333011, 424221, 999033, 2282713, 6848139, 8504621, 15978991, 25513863, 47936973, 59532347, 178597041, 961022173, 2883066519, 6727155211, 20181465633]

約数ペア:

[(1, 20181465633), (3, 6727155211), (7, 2883066519), (21, 961022173), (113, 178597041), (339, 59532347), (421, 47936973), (791, 25513863), (1263, 15978991), (2373, 8504621), (2947, 6848139), (8841, 2282713), (20201, 999033), (47573, 424221), (60603, 333011), (141407, 142719)]