20244936726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{533801}}^1$

素因数の和:533866

約数の個数: 72

約数和(自身を含む): 52212241224

約数和(自身を除く): 31967304498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2709, 4214, 5418, 6321, 12642, 18963, 37926, 533801, 1067602, 1601403, 3202806, 3736607, 4804209, 7473214, 9608418, 11209821, 22419642, 22953443, 26156249, 33629463, 45906886, 52312498, 67258926, 68860329, 78468747, 137720658, 156937494, 160674101, 206580987, 235406241, 321348202, 413161974, 470812482, 482022303, 964044606, 1124718707, 1446066909, 2249437414, 2892133818, 3374156121, 6748312242, 10122468363, 20244936726]

約数ペア:

[(1, 20244936726), (2, 10122468363), (3, 6748312242), (6, 3374156121), (7, 2892133818), (9, 2249437414), (14, 1446066909), (18, 1124718707), (21, 964044606), (42, 482022303), (43, 470812482), (49, 413161974), (63, 321348202), (86, 235406241), (98, 206580987), (126, 160674101), (129, 156937494), (147, 137720658), (258, 78468747), (294, 68860329), (301, 67258926), (387, 52312498), (441, 45906886), (602, 33629463), (774, 26156249), (882, 22953443), (903, 22419642), (1806, 11209821), (2107, 9608418), (2709, 7473214), (4214, 4804209), (5418, 3736607), (6321, 3202806), (12642, 1601403), (18963, 1067602), (37926, 533801)]