20808630832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{467}}^1\times {\mathrm{619}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 44255203200

約数和(自身を除く): 23446572368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 409, 467, 619, 818, 934, 1238, 1636, 1868, 2476, 3272, 3736, 4499, 4952, 5137, 6544, 6809, 7472, 8998, 9904, 10274, 13618, 17996, 20548, 27236, 35992, 41096, 54472, 71984, 82192, 108944, 191003, 253171, 289073, 382006, 506342, 578146, 764012, 1012684, 1156292, 1528024, 2025368, 2101033, 2312584, 2784881, 3056048, 3179803, 4050736, 4202066, 4625168, 5569762, 6359606, 8404132, 11139524, 12719212, 16808264, 22279048, 25438424, 33616528, 44558096, 50876848, 118230857, 236461714, 472923428, 945846856, 1300539427, 1891693712, 2601078854, 5202157708, 10404315416, 20808630832]

約数ペア:

[(1, 20808630832), (2, 10404315416), (4, 5202157708), (8, 2601078854), (11, 1891693712), (16, 1300539427), (22, 945846856), (44, 472923428), (88, 236461714), (176, 118230857), (409, 50876848), (467, 44558096), (619, 33616528), (818, 25438424), (934, 22279048), (1238, 16808264), (1636, 12719212), (1868, 11139524), (2476, 8404132), (3272, 6359606), (3736, 5569762), (4499, 4625168), (4952, 4202066), (5137, 4050736), (6544, 3179803), (6809, 3056048), (7472, 2784881), (8998, 2312584), (9904, 2101033), (10274, 2025368), (13618, 1528024), (17996, 1156292), (20548, 1012684), (27236, 764012), (35992, 578146), (41096, 506342), (54472, 382006), (71984, 289073), (82192, 253171), (108944, 191003)]