20893442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 14233342

約数列:

[1, 2, 17, 31, 34, 43, 62, 86, 461, 527, 731, 922, 1054, 1333, 1462, 2666, 7837, 14291, 15674, 19823, 22661, 28582, 39646, 45322, 242947, 336991, 485894, 614513, 673982, 1229026, 10446721, 20893442]

約数ペア:

[(1, 20893442), (2, 10446721), (17, 1229026), (31, 673982), (34, 614513), (43, 485894), (62, 336991), (86, 242947), (461, 45322), (527, 39646), (731, 28582), (922, 22661), (1054, 19823), (1333, 15674), (1462, 14291), (2666, 7837)]