20004292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 24121916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 607, 749, 1177, 1214, 1498, 2354, 2428, 2996, 4249, 4708, 6677, 8239, 8498, 13354, 16478, 16996, 26708, 32956, 46739, 64949, 93478, 129898, 186956, 259796, 454643, 714439, 909286, 1428878, 1818572, 2857756, 5001073, 10002146, 20004292]

約数ペア:

[(1, 20004292), (2, 10002146), (4, 5001073), (7, 2857756), (11, 1818572), (14, 1428878), (22, 909286), (28, 714439), (44, 454643), (77, 259796), (107, 186956), (154, 129898), (214, 93478), (308, 64949), (428, 46739), (607, 32956), (749, 26708), (1177, 16996), (1214, 16478), (1498, 13354), (2354, 8498), (2428, 8239), (2996, 6677), (4249, 4708)]