20194088991

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{80537}}^1$

素因数の和:80695

約数の個数: 32

約数和(自身を含む): 29225629440

約数和(自身を除く): 9031540449

約数列:

[1, 3, 19, 53, 57, 83, 159, 249, 1007, 1577, 3021, 4399, 4731, 13197, 80537, 83581, 241611, 250743, 1530203, 4268461, 4590609, 6684571, 12805383, 20053713, 81100759, 127006849, 243302277, 354282263, 381020547, 1062846789, 6731362997, 20194088991]

約数ペア:

[(1, 20194088991), (3, 6731362997), (19, 1062846789), (53, 381020547), (57, 354282263), (83, 243302277), (159, 127006849), (249, 81100759), (1007, 20053713), (1577, 12805383), (3021, 6684571), (4399, 4590609), (4731, 4268461), (13197, 1530203), (80537, 250743), (83581, 241611)]