20175606

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 52116480

約数和(自身を除く): 31940874

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 62, 66, 93, 99, 114, 171, 173, 186, 198, 209, 279, 341, 342, 346, 418, 519, 558, 589, 627, 682, 1023, 1038, 1178, 1254, 1557, 1767, 1881, 1903, 2046, 3069, 3114, 3287, 3534, 3762, 3806, 5301, 5363, 5709, 6138, 6479, 6574, 9861, 10602, 10726, 11418, 12958, 16089, 17127, 19437, 19722, 29583, 32178, 34254, 36157, 38874, 48267, 58311, 58993, 59166, 72314, 96534, 101897, 108471, 116622, 117986, 176979, 203794, 216942, 305691, 325413, 353958, 530937, 611382, 650826, 917073, 1061874, 1120867, 1834146, 2241734, 3362601, 6725202, 10087803, 20175606]

約数ペア:

[(1, 20175606), (2, 10087803), (3, 6725202), (6, 3362601), (9, 2241734), (11, 1834146), (18, 1120867), (19, 1061874), (22, 917073), (31, 650826), (33, 611382), (38, 530937), (57, 353958), (62, 325413), (66, 305691), (93, 216942), (99, 203794), (114, 176979), (171, 117986), (173, 116622), (186, 108471), (198, 101897), (209, 96534), (279, 72314), (341, 59166), (342, 58993), (346, 58311), (418, 48267), (519, 38874), (558, 36157), (589, 34254), (627, 32178), (682, 29583), (1023, 19722), (1038, 19437), (1178, 17127), (1254, 16089), (1557, 12958), (1767, 11418), (1881, 10726), (1903, 10602), (2046, 9861), (3069, 6574), (3114, 6479), (3287, 6138), (3534, 5709), (3762, 5363), (3806, 5301)]