20194176320

素因数分解:

$2^6\times 5^1\times {\mathrm{63106801}}^1$

素因数の和:63106818

約数の個数: 28

約数和(自身を含む): 48087383124

約数和(自身を除く): 27893206804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63106801, 126213602, 252427204, 315534005, 504854408, 631068010, 1009708816, 1262136020, 2019417632, 2524272040, 4038835264, 5048544080, 10097088160, 20194176320]

約数ペア:

[(1, 20194176320), (2, 10097088160), (4, 5048544080), (5, 4038835264), (8, 2524272040), (10, 2019417632), (16, 1262136020), (20, 1009708816), (32, 631068010), (40, 504854408), (64, 315534005), (80, 252427204), (160, 126213602), (320, 63106801)]