20214761732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1051319}}^1$

素因数の和:1051376

約数の個数: 48

約数和(自身を含む): 42389222400

約数和(自身を除く): 22174460668

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 9614, 19228, 1051319, 2102638, 4205276, 11564509, 19975061, 23129018, 24180337, 39950122, 46258036, 48360674, 79900244, 96721348, 219725671, 265983707, 439451342, 459426403, 531967414, 878902684, 918852806, 1063934828, 1837705612, 5053690433, 10107380866, 20214761732]

約数ペア:

[(1, 20214761732), (2, 10107380866), (4, 5053690433), (11, 1837705612), (19, 1063934828), (22, 918852806), (23, 878902684), (38, 531967414), (44, 459426403), (46, 439451342), (76, 265983707), (92, 219725671), (209, 96721348), (253, 79900244), (418, 48360674), (437, 46258036), (506, 39950122), (836, 24180337), (874, 23129018), (1012, 19975061), (1748, 11564509), (4807, 4205276), (9614, 2102638), (19228, 1051319)]