20199031896

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{2729}}^1\times {\mathrm{4603}}^1$

素因数の和:7408

約数の個数: 64

約数和(自身を含む): 51281193600

約数和(自身を除く): 31082161704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 2729, 4603, 5458, 8187, 9206, 10916, 13809, 16374, 18412, 21832, 27618, 32748, 36824, 55236, 65496, 110472, 182843, 308401, 365686, 548529, 616802, 731372, 925203, 1097058, 1233604, 1462744, 1850406, 2194116, 2467208, 3700812, 4388232, 7401624, 12561587, 25123174, 37684761, 50246348, 75369522, 100492696, 150739044, 301478088, 841626329, 1683252658, 2524878987, 3366505316, 5049757974, 6733010632, 10099515948, 20199031896]

約数ペア:

[(1, 20199031896), (2, 10099515948), (3, 6733010632), (4, 5049757974), (6, 3366505316), (8, 2524878987), (12, 1683252658), (24, 841626329), (67, 301478088), (134, 150739044), (201, 100492696), (268, 75369522), (402, 50246348), (536, 37684761), (804, 25123174), (1608, 12561587), (2729, 7401624), (4603, 4388232), (5458, 3700812), (8187, 2467208), (9206, 2194116), (10916, 1850406), (13809, 1462744), (16374, 1233604), (18412, 1097058), (21832, 925203), (27618, 731372), (32748, 616802), (36824, 548529), (55236, 365686), (65496, 308401), (110472, 182843)]