20037656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 39705600

約数和(自身を除く): 19667944

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 1879, 2666, 3758, 5332, 7516, 10664, 15032, 58249, 80797, 116498, 161594, 232996, 323188, 465992, 646376, 2504707, 5009414, 10018828, 20037656]

約数ペア:

[(1, 20037656), (2, 10018828), (4, 5009414), (8, 2504707), (31, 646376), (43, 465992), (62, 323188), (86, 232996), (124, 161594), (172, 116498), (248, 80797), (344, 58249), (1333, 15032), (1879, 10664), (2666, 7516), (3758, 5332)]