20131329134

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{1087}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 36030382080

約数和(自身を除く): 15899052946

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 307, 434, 614, 973, 1087, 1946, 2149, 2174, 4298, 4309, 7609, 8618, 9517, 15218, 19034, 30163, 33697, 42673, 60326, 66619, 67394, 85346, 133238, 151093, 235879, 298711, 302186, 333709, 471758, 597422, 667418, 1057651, 1322863, 2115302, 2335963, 2645726, 4671926, 4683883, 9260041, 9367766, 10344979, 18520082, 20689958, 32787181, 46385551, 65574362, 72414853, 92771102, 144829706, 324698857, 649397714, 1437952081, 2875904162, 10065664567, 20131329134]

約数ペア:

[(1, 20131329134), (2, 10065664567), (7, 2875904162), (14, 1437952081), (31, 649397714), (62, 324698857), (139, 144829706), (217, 92771102), (278, 72414853), (307, 65574362), (434, 46385551), (614, 32787181), (973, 20689958), (1087, 18520082), (1946, 10344979), (2149, 9367766), (2174, 9260041), (4298, 4683883), (4309, 4671926), (7609, 2645726), (8618, 2335963), (9517, 2115302), (15218, 1322863), (19034, 1057651), (30163, 667418), (33697, 597422), (42673, 471758), (60326, 333709), (66619, 302186), (67394, 298711), (85346, 235879), (133238, 151093)]