20199492078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{26293}}^1$

素因数の和:26633

約数の個数: 64

約数和(自身を含む): 44527311360

約数和(自身を除く): 24327819282

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 293, 437, 586, 874, 879, 1311, 1758, 2622, 5567, 6739, 11134, 13478, 16701, 20217, 26293, 33402, 40434, 52586, 78879, 128041, 157758, 256082, 384123, 499567, 604739, 768246, 999134, 1209478, 1498701, 1814217, 2997402, 3628434, 7703849, 11490041, 15407698, 22980082, 23111547, 34470123, 46223094, 68940246, 146373131, 177188527, 292746262, 354377054, 439119393, 531565581, 878238786, 1063131162, 3366582013, 6733164026, 10099746039, 20199492078]

約数ペア:

[(1, 20199492078), (2, 10099746039), (3, 6733164026), (6, 3366582013), (19, 1063131162), (23, 878238786), (38, 531565581), (46, 439119393), (57, 354377054), (69, 292746262), (114, 177188527), (138, 146373131), (293, 68940246), (437, 46223094), (586, 34470123), (874, 23111547), (879, 22980082), (1311, 15407698), (1758, 11490041), (2622, 7703849), (5567, 3628434), (6739, 2997402), (11134, 1814217), (13478, 1498701), (16701, 1209478), (20217, 999134), (26293, 768246), (33402, 604739), (40434, 499567), (52586, 384123), (78879, 256082), (128041, 157758)]