20158483978

素因数分解:

$2^1\times {\mathrm{577}}^1\times {\mathrm{991}}^1\times {\mathrm{17627}}^1$

素因数の和:19197

約数の個数: 16

約数和(自身を含む): 30322416384

約数和(自身を除く): 10163932406

約数列:

[1, 2, 577, 991, 1154, 1982, 17627, 35254, 571807, 1143614, 10170779, 17468357, 20341558, 34936714, 10079241989, 20158483978]

約数ペア:

[(1, 20158483978), (2, 10079241989), (577, 34936714), (991, 20341558), (1154, 17468357), (1982, 10170779), (17627, 1143614), (35254, 571807)]