20837536

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{9719}}^1$

素因数の和:9796

約数の個数: 24

約数和(自身を含む): 41640480

約数和(自身を除く): 20802944

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 9719, 19438, 38876, 77752, 155504, 311008, 651173, 1302346, 2604692, 5209384, 10418768, 20837536]

約数ペア:

[(1, 20837536), (2, 10418768), (4, 5209384), (8, 2604692), (16, 1302346), (32, 651173), (67, 311008), (134, 155504), (268, 77752), (536, 38876), (1072, 19438), (2144, 9719)]