20576868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7759}}^1$

素因数の和:7796

約数の個数: 48

約数和(自身を含む): 54754560

約数和(自身を除く): 34177692

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7759, 15518, 23277, 31036, 46554, 93108, 100867, 131903, 201734, 263806, 302601, 395709, 403468, 527612, 605202, 791418, 1210404, 1582836, 1714739, 3429478, 5144217, 6858956, 10288434, 20576868]

約数ペア:

[(1, 20576868), (2, 10288434), (3, 6858956), (4, 5144217), (6, 3429478), (12, 1714739), (13, 1582836), (17, 1210404), (26, 791418), (34, 605202), (39, 527612), (51, 403468), (52, 395709), (68, 302601), (78, 263806), (102, 201734), (156, 131903), (204, 100867), (221, 93108), (442, 46554), (663, 31036), (884, 23277), (1326, 15518), (2652, 7759)]