20572333392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{76493}}^1$

素因数の和:76948

約数の個数: 80

約数和(自身を含む): 57366828288

約数和(自身を除く): 36794494896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 431, 624, 862, 1293, 1724, 2586, 3448, 5172, 5603, 6896, 10344, 11206, 16809, 20688, 22412, 33618, 44824, 67236, 76493, 89648, 134472, 152986, 229479, 268944, 305972, 458958, 611944, 917916, 994409, 1223888, 1835832, 1988818, 2983227, 3671664, 3977636, 5966454, 7955272, 11932908, 15910544, 23865816, 32968483, 47731632, 65936966, 98905449, 131873932, 197810898, 263747864, 395621796, 428590279, 527495728, 791243592, 857180558, 1285770837, 1582487184, 1714361116, 2571541674, 3428722232, 5143083348, 6857444464, 10286166696, 20572333392]

約数ペア:

[(1, 20572333392), (2, 10286166696), (3, 6857444464), (4, 5143083348), (6, 3428722232), (8, 2571541674), (12, 1714361116), (13, 1582487184), (16, 1285770837), (24, 857180558), (26, 791243592), (39, 527495728), (48, 428590279), (52, 395621796), (78, 263747864), (104, 197810898), (156, 131873932), (208, 98905449), (312, 65936966), (431, 47731632), (624, 32968483), (862, 23865816), (1293, 15910544), (1724, 11932908), (2586, 7955272), (3448, 5966454), (5172, 3977636), (5603, 3671664), (6896, 2983227), (10344, 1988818), (11206, 1835832), (16809, 1223888), (20688, 994409), (22412, 917916), (33618, 611944), (44824, 458958), (67236, 305972), (76493, 268944), (89648, 229479), (134472, 152986)]