13637580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20663}}^1$

素因数の和:20686

約数の個数: 48

約数和(自身を含む): 41658624

約数和(自身を除く): 28021044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 20663, 41326, 61989, 82652, 103315, 123978, 206630, 227293, 247956, 309945, 413260, 454586, 619890, 681879, 909172, 1136465, 1239780, 1363758, 2272930, 2727516, 3409395, 4545860, 6818790, 13637580]

約数ペア:

[(1, 13637580), (2, 6818790), (3, 4545860), (4, 3409395), (5, 2727516), (6, 2272930), (10, 1363758), (11, 1239780), (12, 1136465), (15, 909172), (20, 681879), (22, 619890), (30, 454586), (33, 413260), (44, 309945), (55, 247956), (60, 227293), (66, 206630), (110, 123978), (132, 103315), (165, 82652), (220, 61989), (330, 41326), (660, 20663)]