20258978857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{7963}}^1$

素因数の和:8173

約数の個数: 32

約数和(自身を含む): 23119810560

約数和(自身を除く): 2860831703

約数列:

[1, 13, 31, 59, 107, 403, 767, 1391, 1829, 3317, 6313, 7963, 23777, 43121, 82069, 103519, 195703, 246853, 469817, 852041, 2544139, 3209089, 6107621, 11076533, 14564327, 26413271, 50270419, 189336251, 343372523, 653515447, 1558382989, 20258978857]

約数ペア:

[(1, 20258978857), (13, 1558382989), (31, 653515447), (59, 343372523), (107, 189336251), (403, 50270419), (767, 26413271), (1391, 14564327), (1829, 11076533), (3317, 6107621), (6313, 3209089), (7963, 2544139), (23777, 852041), (43121, 469817), (82069, 246853), (103519, 195703)]