20596368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2539}}^1$

素因数の和:2576

約数の個数: 60

約数和(自身を含む): 57637680

約数和(自身を除く): 37041312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2539, 2704, 4056, 5078, 7617, 8112, 10156, 15234, 20312, 30468, 33007, 40624, 60936, 66014, 99021, 121872, 132028, 198042, 264056, 396084, 429091, 528112, 792168, 858182, 1287273, 1584336, 1716364, 2574546, 3432728, 5149092, 6865456, 10298184, 20596368]

約数ペア:

[(1, 20596368), (2, 10298184), (3, 6865456), (4, 5149092), (6, 3432728), (8, 2574546), (12, 1716364), (13, 1584336), (16, 1287273), (24, 858182), (26, 792168), (39, 528112), (48, 429091), (52, 396084), (78, 264056), (104, 198042), (156, 132028), (169, 121872), (208, 99021), (312, 66014), (338, 60936), (507, 40624), (624, 33007), (676, 30468), (1014, 20312), (1352, 15234), (2028, 10156), (2539, 8112), (2704, 7617), (4056, 5078)]