20163974438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1\times {\mathrm{121439}}^1$

素因数の和:122863

約数の個数: 16

約数和(自身を含む): 30764638080

約数和(自身を除く): 10600663642

約数列:

[1, 2, 61, 122, 1361, 2722, 83021, 121439, 166042, 242878, 7407779, 14815558, 165278479, 330556958, 10081987219, 20163974438]

約数ペア:

[(1, 20163974438), (2, 10081987219), (61, 330556958), (122, 165278479), (1361, 14815558), (2722, 7407779), (83021, 242878), (121439, 166042)]