20212346544

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32391581}}^1$

素因数の和:32391605

約数の個数: 40

約数和(自身を含む): 56231786352

約数和(自身を除く): 36019439808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32391581, 64783162, 97174743, 129566324, 194349486, 259132648, 388698972, 421090553, 518265296, 777397944, 842181106, 1263271659, 1554795888, 1684362212, 2526543318, 3368724424, 5053086636, 6737448848, 10106173272, 20212346544]

約数ペア:

[(1, 20212346544), (2, 10106173272), (3, 6737448848), (4, 5053086636), (6, 3368724424), (8, 2526543318), (12, 1684362212), (13, 1554795888), (16, 1263271659), (24, 842181106), (26, 777397944), (39, 518265296), (48, 421090553), (52, 388698972), (78, 259132648), (104, 194349486), (156, 129566324), (208, 97174743), (312, 64783162), (624, 32391581)]