20888052432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{244339}}^1$

素因数の和:244500

約数の個数: 80

約数和(自身を含む): 58536045120

約数和(自身を除く): 37647992688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 411, 548, 624, 822, 1096, 1644, 1781, 2192, 3288, 3562, 5343, 6576, 7124, 10686, 14248, 21372, 28496, 42744, 85488, 244339, 488678, 733017, 977356, 1466034, 1954712, 2932068, 3176407, 3909424, 5864136, 6352814, 9529221, 11728272, 12705628, 19058442, 25411256, 33474443, 38116884, 50822512, 66948886, 76233768, 100423329, 133897772, 152467536, 200846658, 267795544, 401693316, 435167759, 535591088, 803386632, 870335518, 1305503277, 1606773264, 1740671036, 2611006554, 3481342072, 5222013108, 6962684144, 10444026216, 20888052432]

約数ペア:

[(1, 20888052432), (2, 10444026216), (3, 6962684144), (4, 5222013108), (6, 3481342072), (8, 2611006554), (12, 1740671036), (13, 1606773264), (16, 1305503277), (24, 870335518), (26, 803386632), (39, 535591088), (48, 435167759), (52, 401693316), (78, 267795544), (104, 200846658), (137, 152467536), (156, 133897772), (208, 100423329), (274, 76233768), (312, 66948886), (411, 50822512), (548, 38116884), (624, 33474443), (822, 25411256), (1096, 19058442), (1644, 12705628), (1781, 11728272), (2192, 9529221), (3288, 6352814), (3562, 5864136), (5343, 3909424), (6576, 3176407), (7124, 2932068), (10686, 1954712), (14248, 1466034), (21372, 977356), (28496, 733017), (42744, 488678), (85488, 244339)]