20177777024

素因数分解:

$2^7\times {\mathrm{1129}}^1\times {\mathrm{139627}}^1$

素因数の和:140770

約数の個数: 32

約数和(自身を含む): 40233808200

約数和(自身を除く): 20056031176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1129, 2258, 4516, 9032, 18064, 36128, 72256, 139627, 144512, 279254, 558508, 1117016, 2234032, 4468064, 8936128, 17872256, 157638883, 315277766, 630555532, 1261111064, 2522222128, 5044444256, 10088888512, 20177777024]

約数ペア:

[(1, 20177777024), (2, 10088888512), (4, 5044444256), (8, 2522222128), (16, 1261111064), (32, 630555532), (64, 315277766), (128, 157638883), (1129, 17872256), (2258, 8936128), (4516, 4468064), (9032, 2234032), (18064, 1117016), (36128, 558508), (72256, 279254), (139627, 144512)]