20033468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 44104704

約数和(自身を除く): 24071236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1171, 1222, 1316, 2342, 2444, 4277, 4684, 8197, 8554, 15223, 16394, 17108, 30446, 32788, 55037, 60892, 106561, 110074, 213122, 220148, 385259, 426244, 715481, 770518, 1430962, 1541036, 2861924, 5008367, 10016734, 20033468]

約数ペア:

[(1, 20033468), (2, 10016734), (4, 5008367), (7, 2861924), (13, 1541036), (14, 1430962), (26, 770518), (28, 715481), (47, 426244), (52, 385259), (91, 220148), (94, 213122), (182, 110074), (188, 106561), (329, 60892), (364, 55037), (611, 32788), (658, 30446), (1171, 17108), (1222, 16394), (1316, 15223), (2342, 8554), (2444, 8197), (4277, 4684)]