20238289328

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{1901}}^1\times {\mathrm{2099}}^1$

素因数の和:4325

約数の個数: 40

約数和(自身を含む): 39374823600

約数和(自身を除く): 19136534272

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 1901, 2099, 2536, 3802, 4198, 5072, 7604, 8396, 15208, 16792, 30416, 33584, 602617, 665383, 1205234, 1330766, 2410468, 2661532, 3990199, 4820936, 5323064, 7980398, 9641872, 10646128, 15960796, 31921592, 63843184, 1264893083, 2529786166, 5059572332, 10119144664, 20238289328]

約数ペア:

[(1, 20238289328), (2, 10119144664), (4, 5059572332), (8, 2529786166), (16, 1264893083), (317, 63843184), (634, 31921592), (1268, 15960796), (1901, 10646128), (2099, 9641872), (2536, 7980398), (3802, 5323064), (4198, 4820936), (5072, 3990199), (7604, 2661532), (8396, 2410468), (15208, 1330766), (16792, 1205234), (30416, 665383), (33584, 602617)]