20202551715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1\times {\mathrm{18541}}^1$

素因数の和:22839

約数の個数: 32

約数和(自身を含む): 34235355456

約数和(自身を除く): 14032803741

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 4273, 12819, 18541, 21365, 55623, 64095, 72641, 92705, 217923, 278115, 315197, 363205, 945591, 1089615, 1575985, 4727955, 79225693, 237677079, 396128465, 1188385395, 1346836781, 4040510343, 6734183905, 20202551715]

約数ペア:

[(1, 20202551715), (3, 6734183905), (5, 4040510343), (15, 1346836781), (17, 1188385395), (51, 396128465), (85, 237677079), (255, 79225693), (4273, 4727955), (12819, 1575985), (18541, 1089615), (21365, 945591), (55623, 363205), (64095, 315197), (72641, 278115), (92705, 217923)]