20131989168

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2573107}}^1$

素因数の和:2573281

約数の個数: 40

約数和(自身を含む): 52326724288

約数和(自身を除く): 32194735120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 2573107, 5146214, 7719321, 10292428, 15438642, 20584856, 30877284, 41169712, 61754568, 123509136, 419416441, 838832882, 1258249323, 1677665764, 2516498646, 3355331528, 5032997292, 6710663056, 10065994584, 20131989168]

約数ペア:

[(1, 20131989168), (2, 10065994584), (3, 6710663056), (4, 5032997292), (6, 3355331528), (8, 2516498646), (12, 1677665764), (16, 1258249323), (24, 838832882), (48, 419416441), (163, 123509136), (326, 61754568), (489, 41169712), (652, 30877284), (978, 20584856), (1304, 15438642), (1956, 10292428), (2608, 7719321), (3912, 5146214), (7824, 2573107)]