20182168

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 39836160

約数和(自身を除く): 19653992

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 1663, 3034, 3326, 6068, 6652, 12136, 13304, 61531, 68183, 123062, 136366, 246124, 272732, 492248, 545464, 2522771, 5045542, 10091084, 20182168]

約数ペア:

[(1, 20182168), (2, 10091084), (4, 5045542), (8, 2522771), (37, 545464), (41, 492248), (74, 272732), (82, 246124), (148, 136366), (164, 123062), (296, 68183), (328, 61531), (1517, 13304), (1663, 12136), (3034, 6652), (3326, 6068)]