20420136

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 67392000

約数和(自身を除く): 46971864

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 23, 24, 33, 36, 38, 44, 46, 57, 59, 66, 69, 72, 76, 88, 92, 99, 114, 118, 132, 138, 152, 171, 177, 184, 198, 207, 209, 228, 236, 253, 264, 276, 342, 354, 396, 414, 418, 437, 456, 472, 506, 531, 552, 627, 649, 684, 708, 759, 792, 828, 836, 874, 1012, 1062, 1121, 1254, 1298, 1311, 1357, 1368, 1416, 1518, 1656, 1672, 1748, 1881, 1947, 2024, 2124, 2242, 2277, 2508, 2596, 2622, 2714, 3036, 3363, 3496, 3762, 3894, 3933, 4071, 4248, 4484, 4554, 4807, 5016, 5192, 5244, 5428, 5841, 6072, 6726, 7524, 7788, 7866, 8142, 8968, 9108, 9614, 10089, 10488, 10856, 11682, 12213, 12331, 13452, 14421, 14927, 15048, 15576, 15732, 16284, 18216, 19228, 20178, 23364, 24426, 24662, 25783, 26904, 28842, 29854, 31464, 32568, 36993, 38456, 40356, 43263, 44781, 46728, 48852, 49324, 51566, 57684, 59708, 73986, 77349, 80712, 86526, 89562, 97704, 98648, 103132, 110979, 115368, 119416, 134343, 147972, 154698, 173052, 179124, 206264, 221958, 232047, 268686, 283613, 295944, 309396, 346104, 358248, 443916, 464094, 537372, 567226, 618792, 850839, 887832, 928188, 1074744, 1134452, 1701678, 1856376, 2268904, 2552517, 3403356, 5105034, 6806712, 10210068, 20420136]

約数ペア:

[(1, 20420136), (2, 10210068), (3, 6806712), (4, 5105034), (6, 3403356), (8, 2552517), (9, 2268904), (11, 1856376), (12, 1701678), (18, 1134452), (19, 1074744), (22, 928188), (23, 887832), (24, 850839), (33, 618792), (36, 567226), (38, 537372), (44, 464094), (46, 443916), (57, 358248), (59, 346104), (66, 309396), (69, 295944), (72, 283613), (76, 268686), (88, 232047), (92, 221958), (99, 206264), (114, 179124), (118, 173052), (132, 154698), (138, 147972), (152, 134343), (171, 119416), (177, 115368), (184, 110979), (198, 103132), (207, 98648), (209, 97704), (228, 89562), (236, 86526), (253, 80712), (264, 77349), (276, 73986), (342, 59708), (354, 57684), (396, 51566), (414, 49324), (418, 48852), (437, 46728), (456, 44781), (472, 43263), (506, 40356), (531, 38456), (552, 36993), (627, 32568), (649, 31464), (684, 29854), (708, 28842), (759, 26904), (792, 25783), (828, 24662), (836, 24426), (874, 23364), (1012, 20178), (1062, 19228), (1121, 18216), (1254, 16284), (1298, 15732), (1311, 15576), (1357, 15048), (1368, 14927), (1416, 14421), (1518, 13452), (1656, 12331), (1672, 12213), (1748, 11682), (1881, 10856), (1947, 10488), (2024, 10089), (2124, 9614), (2242, 9108), (2277, 8968), (2508, 8142), (2596, 7866), (2622, 7788), (2714, 7524), (3036, 6726), (3363, 6072), (3496, 5841), (3762, 5428), (3894, 5244), (3933, 5192), (4071, 5016), (4248, 4807), (4484, 4554)]