20197619896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148511911}}^1$

素因数の和:148511934

約数の個数: 16

約数和(自身を含む): 40098216240

約数和(自身を除く): 19900596344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148511911, 297023822, 594047644, 1188095288, 2524702487, 5049404974, 10098809948, 20197619896]

約数ペア:

[(1, 20197619896), (2, 10098809948), (4, 5049404974), (8, 2524702487), (17, 1188095288), (34, 594047644), (68, 297023822), (136, 148511911)]