20186440368

素因数分解:

$2^4\times 3^1\times {\mathrm{420550841}}^1$

素因数の和:420550852

約数の個数: 20

約数和(自身を含む): 52148304408

約数和(自身を除く): 31961864040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420550841, 841101682, 1261652523, 1682203364, 2523305046, 3364406728, 5046610092, 6728813456, 10093220184, 20186440368]

約数ペア:

[(1, 20186440368), (2, 10093220184), (3, 6728813456), (4, 5046610092), (6, 3364406728), (8, 2523305046), (12, 1682203364), (16, 1261652523), (24, 841101682), (48, 420550841)]