20372598

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 26801802

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 839, 1278, 1349, 1678, 2517, 2698, 4047, 5034, 7551, 8094, 12141, 15102, 15941, 24282, 31882, 47823, 59569, 95646, 119138, 143469, 178707, 286938, 357414, 536121, 1072242, 1131811, 2263622, 3395433, 6790866, 10186299, 20372598]

約数ペア:

[(1, 20372598), (2, 10186299), (3, 6790866), (6, 3395433), (9, 2263622), (18, 1131811), (19, 1072242), (38, 536121), (57, 357414), (71, 286938), (114, 178707), (142, 143469), (171, 119138), (213, 95646), (342, 59569), (426, 47823), (639, 31882), (839, 24282), (1278, 15941), (1349, 15102), (1678, 12141), (2517, 8094), (2698, 7551), (4047, 5034)]