20188966902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258832909}}^1$

素因数の和:258832927

約数の個数: 16

約数和(自身を含む): 43483928880

約数和(自身を除く): 23294961978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258832909, 517665818, 776498727, 1552997454, 3364827817, 6729655634, 10094483451, 20188966902]

約数ペア:

[(1, 20188966902), (2, 10094483451), (3, 6729655634), (6, 3364827817), (13, 1552997454), (26, 776498727), (39, 517665818), (78, 258832909)]