20237580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3407}}^1$

素因数の和:3436

約数の個数: 96

約数和(自身を含む): 68705280

約数和(自身を除く): 48467700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3407, 5940, 6814, 10221, 13628, 17035, 20442, 30663, 34070, 37477, 40884, 51105, 61326, 68140, 74954, 91989, 102210, 112431, 122652, 149908, 153315, 183978, 187385, 204420, 224862, 306630, 337293, 367956, 374770, 449724, 459945, 562155, 613260, 674586, 749540, 919890, 1011879, 1124310, 1349172, 1686465, 1839780, 2023758, 2248620, 3372930, 4047516, 5059395, 6745860, 10118790, 20237580]

約数ペア:

[(1, 20237580), (2, 10118790), (3, 6745860), (4, 5059395), (5, 4047516), (6, 3372930), (9, 2248620), (10, 2023758), (11, 1839780), (12, 1686465), (15, 1349172), (18, 1124310), (20, 1011879), (22, 919890), (27, 749540), (30, 674586), (33, 613260), (36, 562155), (44, 459945), (45, 449724), (54, 374770), (55, 367956), (60, 337293), (66, 306630), (90, 224862), (99, 204420), (108, 187385), (110, 183978), (132, 153315), (135, 149908), (165, 122652), (180, 112431), (198, 102210), (220, 91989), (270, 74954), (297, 68140), (330, 61326), (396, 51105), (495, 40884), (540, 37477), (594, 34070), (660, 30663), (990, 20442), (1188, 17035), (1485, 13628), (1980, 10221), (2970, 6814), (3407, 5940)]