20346316718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:658

約数の個数: 128

約数和(自身を含む): 40027502592

約数和(自身を除く): 19681185874

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 83, 91, 157, 161, 166, 182, 299, 314, 322, 373, 581, 598, 746, 1079, 1099, 1162, 1909, 2041, 2093, 2158, 2198, 2611, 3611, 3818, 4082, 4186, 4849, 5222, 7222, 7553, 8579, 9698, 13031, 13363, 14287, 15106, 17158, 24817, 25277, 26062, 26726, 28574, 30959, 33943, 46943, 49634, 50554, 58561, 60053, 61918, 67886, 91217, 93886, 111527, 117122, 120106, 169403, 173719, 182434, 216713, 223054, 299713, 328601, 338806, 347438, 402467, 409927, 433426, 599426, 657202, 712057, 761293, 780689, 804934, 819854, 1185821, 1346903, 1424114, 1522586, 1561378, 2097991, 2371642, 2693806, 2817269, 3896269, 4195982, 4860563, 4984399, 5329051, 5634538, 7792538, 9256741, 9428321, 9721126, 9968798, 10658102, 17509739, 18513482, 18856642, 27273883, 34023941, 35019478, 54547766, 63187319, 64797187, 68047882, 111792949, 122568173, 126374638, 129594374, 223585898, 245136346, 442311233, 782550643, 884622466, 1453308337, 1565101286, 2906616674, 10173158359, 20346316718]

約数ペア:

[(1, 20346316718), (2, 10173158359), (7, 2906616674), (13, 1565101286), (14, 1453308337), (23, 884622466), (26, 782550643), (46, 442311233), (83, 245136346), (91, 223585898), (157, 129594374), (161, 126374638), (166, 122568173), (182, 111792949), (299, 68047882), (314, 64797187), (322, 63187319), (373, 54547766), (581, 35019478), (598, 34023941), (746, 27273883), (1079, 18856642), (1099, 18513482), (1162, 17509739), (1909, 10658102), (2041, 9968798), (2093, 9721126), (2158, 9428321), (2198, 9256741), (2611, 7792538), (3611, 5634538), (3818, 5329051), (4082, 4984399), (4186, 4860563), (4849, 4195982), (5222, 3896269), (7222, 2817269), (7553, 2693806), (8579, 2371642), (9698, 2097991), (13031, 1561378), (13363, 1522586), (14287, 1424114), (15106, 1346903), (17158, 1185821), (24817, 819854), (25277, 804934), (26062, 780689), (26726, 761293), (28574, 712057), (30959, 657202), (33943, 599426), (46943, 433426), (49634, 409927), (50554, 402467), (58561, 347438), (60053, 338806), (61918, 328601), (67886, 299713), (91217, 223054), (93886, 216713), (111527, 182434), (117122, 173719), (120106, 169403)]