20153818096

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{5018381}}^1$

素因数の和:5018640

約数の個数: 20

約数和(自身を含む): 39203600184

約数和(自身を除く): 19049782088

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5018381, 10036762, 20073524, 40147048, 80294096, 1259613631, 2519227262, 5038454524, 10076909048, 20153818096]

約数ペア:

[(1, 20153818096), (2, 10076909048), (4, 5038454524), (8, 2519227262), (16, 1259613631), (251, 80294096), (502, 40147048), (1004, 20073524), (2008, 10036762), (4016, 5018381)]