20493026952

素因数分解:

$2^3\times 3^1\times {\mathrm{21061}}^1\times {\mathrm{40543}}^1$

素因数の和:61613

約数の個数: 32

約数和(自身を含む): 51236263680

約数和(自身を除く): 30743236728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 21061, 40543, 42122, 63183, 81086, 84244, 121629, 126366, 162172, 168488, 243258, 252732, 324344, 486516, 505464, 973032, 853876123, 1707752246, 2561628369, 3415504492, 5123256738, 6831008984, 10246513476, 20493026952]

約数ペア:

[(1, 20493026952), (2, 10246513476), (3, 6831008984), (4, 5123256738), (6, 3415504492), (8, 2561628369), (12, 1707752246), (24, 853876123), (21061, 973032), (40543, 505464), (42122, 486516), (63183, 324344), (81086, 252732), (84244, 243258), (121629, 168488), (126366, 162172)]