20018394

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 29333286

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 67, 99, 134, 198, 201, 297, 402, 503, 594, 603, 737, 1006, 1206, 1474, 1509, 1809, 2211, 3018, 3618, 4422, 4527, 5533, 6633, 9054, 11066, 13266, 13581, 16599, 19899, 27162, 33198, 33701, 39798, 49797, 67402, 99594, 101103, 149391, 202206, 298782, 303309, 370711, 606618, 741422, 909927, 1112133, 1819854, 2224266, 3336399, 6672798, 10009197, 20018394]

約数ペア:

[(1, 20018394), (2, 10009197), (3, 6672798), (6, 3336399), (9, 2224266), (11, 1819854), (18, 1112133), (22, 909927), (27, 741422), (33, 606618), (54, 370711), (66, 303309), (67, 298782), (99, 202206), (134, 149391), (198, 101103), (201, 99594), (297, 67402), (402, 49797), (503, 39798), (594, 33701), (603, 33198), (737, 27162), (1006, 19899), (1206, 16599), (1474, 13581), (1509, 13266), (1809, 11066), (2211, 9054), (3018, 6633), (3618, 5533), (4422, 4527)]