20451616704

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{279577}}^1$

素因数の和:279722

約数の個数: 84

約数和(自身を含む): 59082659584

約数和(自身を除く): 38631042880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 508, 576, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 8128, 9144, 12192, 18288, 24384, 36576, 73152, 279577, 559154, 838731, 1118308, 1677462, 2236616, 2516193, 3354924, 4473232, 5032386, 6709848, 8946464, 10064772, 13419696, 17892928, 20129544, 26839392, 35506279, 40259088, 53678784, 71012558, 80518176, 106518837, 142025116, 161036352, 213037674, 284050232, 319556511, 426075348, 568100464, 639113022, 852150696, 1136200928, 1278226044, 1704301392, 2272401856, 2556452088, 3408602784, 5112904176, 6817205568, 10225808352, 20451616704]

約数ペア:

[(1, 20451616704), (2, 10225808352), (3, 6817205568), (4, 5112904176), (6, 3408602784), (8, 2556452088), (9, 2272401856), (12, 1704301392), (16, 1278226044), (18, 1136200928), (24, 852150696), (32, 639113022), (36, 568100464), (48, 426075348), (64, 319556511), (72, 284050232), (96, 213037674), (127, 161036352), (144, 142025116), (192, 106518837), (254, 80518176), (288, 71012558), (381, 53678784), (508, 40259088), (576, 35506279), (762, 26839392), (1016, 20129544), (1143, 17892928), (1524, 13419696), (2032, 10064772), (2286, 8946464), (3048, 6709848), (4064, 5032386), (4572, 4473232), (6096, 3354924), (8128, 2516193), (9144, 2236616), (12192, 1677462), (18288, 1118308), (24384, 838731), (36576, 559154), (73152, 279577)]