20177409088

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{15559}}^1$

素因数の和:16475

約数の個数: 56

約数和(自身を含む): 41830508160

約数和(自身を除く): 21653099072

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 881, 1472, 1762, 3524, 7048, 14096, 15559, 20263, 28192, 31118, 40526, 56384, 62236, 81052, 124472, 162104, 248944, 324208, 357857, 497888, 648416, 715714, 995776, 1296832, 1431428, 2862856, 5725712, 11451424, 13707479, 22902848, 27414958, 54829916, 109659832, 219319664, 315272017, 438639328, 630544034, 877278656, 1261088068, 2522176136, 5044352272, 10088704544, 20177409088]

約数ペア:

[(1, 20177409088), (2, 10088704544), (4, 5044352272), (8, 2522176136), (16, 1261088068), (23, 877278656), (32, 630544034), (46, 438639328), (64, 315272017), (92, 219319664), (184, 109659832), (368, 54829916), (736, 27414958), (881, 22902848), (1472, 13707479), (1762, 11451424), (3524, 5725712), (7048, 2862856), (14096, 1431428), (15559, 1296832), (20263, 995776), (28192, 715714), (31118, 648416), (40526, 497888), (56384, 357857), (62236, 324208), (81052, 248944), (124472, 162104)]