20171805304

素因数分解:

$2^3\times 7^3\times {\mathrm{281}}^1\times {\mathrm{26161}}^1$

素因数の和:26469

約数の個数: 64

約数和(自身を含む): 44266104000

約数和(自身を除く): 24094298696

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 281, 343, 392, 562, 686, 1124, 1372, 1967, 2248, 2744, 3934, 7868, 13769, 15736, 26161, 27538, 52322, 55076, 96383, 104644, 110152, 183127, 192766, 209288, 366254, 385532, 732508, 771064, 1281889, 1465016, 2563778, 5127556, 7351241, 8973223, 10255112, 14702482, 17946446, 29404964, 35892892, 51458687, 58809928, 71785784, 102917374, 205834748, 360210809, 411669496, 720421618, 1440843236, 2521475663, 2881686472, 5042951326, 10085902652, 20171805304]

約数ペア:

[(1, 20171805304), (2, 10085902652), (4, 5042951326), (7, 2881686472), (8, 2521475663), (14, 1440843236), (28, 720421618), (49, 411669496), (56, 360210809), (98, 205834748), (196, 102917374), (281, 71785784), (343, 58809928), (392, 51458687), (562, 35892892), (686, 29404964), (1124, 17946446), (1372, 14702482), (1967, 10255112), (2248, 8973223), (2744, 7351241), (3934, 5127556), (7868, 2563778), (13769, 1465016), (15736, 1281889), (26161, 771064), (27538, 732508), (52322, 385532), (55076, 366254), (96383, 209288), (104644, 192766), (110152, 183127)]