20125096719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73718303}}^1$

素因数の和:73718326

約数の個数: 16

約数和(自身を含む): 33025800192

約数和(自身を除く): 12900703473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73718303, 221154909, 516028121, 958337939, 1548084363, 2875013817, 6708365573, 20125096719]

約数ペア:

[(1, 20125096719), (3, 6708365573), (7, 2875013817), (13, 1548084363), (21, 958337939), (39, 516028121), (91, 221154909), (273, 73718303)]