20435948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6661}}^1$

素因数の和:6737

約数の個数: 24

約数和(自身を含む): 39172560

約数和(自身を除く): 18736612

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6661, 13322, 26644, 86593, 173186, 346372, 392999, 785998, 1571996, 5108987, 10217974, 20435948]

約数ペア:

[(1, 20435948), (2, 10217974), (4, 5108987), (13, 1571996), (26, 785998), (52, 392999), (59, 346372), (118, 173186), (236, 86593), (767, 26644), (1534, 13322), (3068, 6661)]