20165052108

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3845357}}^1$

素因数の和:3845406

約数の個数: 48

約数和(自身を含む): 51681611520

約数和(自身を除く): 31516559412

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 3845357, 7690714, 11536071, 15381428, 23072142, 46144284, 73061783, 88443211, 146123566, 176886422, 219185349, 265329633, 292247132, 353772844, 438370698, 530659266, 876741396, 1061318532, 1680421009, 3360842018, 5041263027, 6721684036, 10082526054, 20165052108]

約数ペア:

[(1, 20165052108), (2, 10082526054), (3, 6721684036), (4, 5041263027), (6, 3360842018), (12, 1680421009), (19, 1061318532), (23, 876741396), (38, 530659266), (46, 438370698), (57, 353772844), (69, 292247132), (76, 265329633), (92, 219185349), (114, 176886422), (138, 146123566), (228, 88443211), (276, 73061783), (437, 46144284), (874, 23072142), (1311, 15381428), (1748, 11536071), (2622, 7690714), (5244, 3845357)]