20108756328

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{153427}}^1$

素因数の和:153606

約数の個数: 64

約数和(自身を含む): 51846389760

約数和(自身を除く): 31737633432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 127, 129, 172, 254, 258, 344, 381, 508, 516, 762, 1016, 1032, 1524, 3048, 5461, 10922, 16383, 21844, 32766, 43688, 65532, 131064, 153427, 306854, 460281, 613708, 920562, 1227416, 1841124, 3682248, 6597361, 13194722, 19485229, 19792083, 26389444, 38970458, 39584166, 52778888, 58455687, 77940916, 79168332, 116911374, 155881832, 158336664, 233822748, 467645496, 837864847, 1675729694, 2513594541, 3351459388, 5027189082, 6702918776, 10054378164, 20108756328]

約数ペア:

[(1, 20108756328), (2, 10054378164), (3, 6702918776), (4, 5027189082), (6, 3351459388), (8, 2513594541), (12, 1675729694), (24, 837864847), (43, 467645496), (86, 233822748), (127, 158336664), (129, 155881832), (172, 116911374), (254, 79168332), (258, 77940916), (344, 58455687), (381, 52778888), (508, 39584166), (516, 38970458), (762, 26389444), (1016, 19792083), (1032, 19485229), (1524, 13194722), (3048, 6597361), (5461, 3682248), (10922, 1841124), (16383, 1227416), (21844, 920562), (32766, 613708), (43688, 460281), (65532, 306854), (131064, 153427)]