20161749304

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{1381}}^1\times {\mathrm{4157}}^1$

素因数の和:5983

約数の個数: 32

約数和(自身を含む): 37925949600

約数和(自身を除く): 17764200296

約数列:

[1, 2, 4, 8, 439, 878, 1381, 1756, 2762, 3512, 4157, 5524, 8314, 11048, 16628, 33256, 606259, 1212518, 1824923, 2425036, 3649846, 4850072, 5740817, 7299692, 11481634, 14599384, 22963268, 45926536, 2520218663, 5040437326, 10080874652, 20161749304]

約数ペア:

[(1, 20161749304), (2, 10080874652), (4, 5040437326), (8, 2520218663), (439, 45926536), (878, 22963268), (1381, 14599384), (1756, 11481634), (2762, 7299692), (3512, 5740817), (4157, 4850072), (5524, 3649846), (8314, 2425036), (11048, 1824923), (16628, 1212518), (33256, 606259)]