20162021504

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{870253}}^1$

素因数の和:870448

約数の個数: 32

約数和(自身を含む): 40388488140

約数和(自身を除く): 20226466636

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 1448, 2896, 5792, 11584, 23168, 870253, 1740506, 3481012, 6962024, 13924048, 27848096, 55696192, 111392384, 157515793, 315031586, 630063172, 1260126344, 2520252688, 5040505376, 10081010752, 20162021504]

約数ペア:

[(1, 20162021504), (2, 10081010752), (4, 5040505376), (8, 2520252688), (16, 1260126344), (32, 630063172), (64, 315031586), (128, 157515793), (181, 111392384), (362, 55696192), (724, 27848096), (1448, 13924048), (2896, 6962024), (5792, 3481012), (11584, 1740506), (23168, 870253)]