20067606

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 27106794

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 191, 234, 382, 449, 573, 898, 1146, 1347, 1719, 2483, 2694, 3438, 4041, 4966, 5837, 7449, 8082, 11674, 14898, 17511, 22347, 35022, 44694, 52533, 85759, 105066, 171518, 257277, 514554, 771831, 1114867, 1543662, 2229734, 3344601, 6689202, 10033803, 20067606]

約数ペア:

[(1, 20067606), (2, 10033803), (3, 6689202), (6, 3344601), (9, 2229734), (13, 1543662), (18, 1114867), (26, 771831), (39, 514554), (78, 257277), (117, 171518), (191, 105066), (234, 85759), (382, 52533), (449, 44694), (573, 35022), (898, 22347), (1146, 17511), (1347, 14898), (1719, 11674), (2483, 8082), (2694, 7449), (3438, 5837), (4041, 4966)]