20452752

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1008

約数の個数: 60

約数和(自身を含む): 57640284

約数和(自身を除く): 37187532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 519, 692, 821, 1038, 1384, 1557, 1642, 2076, 2463, 2768, 3114, 3284, 4152, 4926, 6228, 6568, 7389, 8304, 9852, 12456, 13136, 14778, 19704, 24912, 29556, 39408, 59112, 118224, 142033, 284066, 426099, 568132, 852198, 1136264, 1278297, 1704396, 2272528, 2556594, 3408792, 5113188, 6817584, 10226376, 20452752]

約数ペア:

[(1, 20452752), (2, 10226376), (3, 6817584), (4, 5113188), (6, 3408792), (8, 2556594), (9, 2272528), (12, 1704396), (16, 1278297), (18, 1136264), (24, 852198), (36, 568132), (48, 426099), (72, 284066), (144, 142033), (173, 118224), (346, 59112), (519, 39408), (692, 29556), (821, 24912), (1038, 19704), (1384, 14778), (1557, 13136), (1642, 12456), (2076, 9852), (2463, 8304), (2768, 7389), (3114, 6568), (3284, 6228), (4152, 4926)]