20963448

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 68214960

約数和(自身を除く): 47251512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 173, 187, 198, 204, 216, 264, 297, 306, 324, 346, 374, 396, 408, 459, 519, 561, 594, 612, 648, 692, 748, 792, 891, 918, 1038, 1122, 1188, 1224, 1377, 1384, 1496, 1557, 1683, 1782, 1836, 1903, 2076, 2244, 2376, 2754, 2941, 3114, 3366, 3564, 3672, 3806, 4152, 4488, 4671, 5049, 5508, 5709, 5882, 6228, 6732, 7128, 7612, 8823, 9342, 10098, 11016, 11418, 11764, 12456, 13464, 14013, 15147, 15224, 17127, 17646, 18684, 20196, 22836, 23528, 26469, 28026, 30294, 32351, 34254, 35292, 37368, 40392, 45672, 51381, 52938, 56052, 60588, 64702, 68508, 70584, 79407, 97053, 102762, 105876, 112104, 121176, 129404, 137016, 154143, 158814, 194106, 205524, 211752, 238221, 258808, 291159, 308286, 317628, 388212, 411048, 476442, 582318, 616572, 635256, 776424, 873477, 952884, 1164636, 1233144, 1746954, 1905768, 2329272, 2620431, 3493908, 5240862, 6987816, 10481724, 20963448]

約数ペア:

[(1, 20963448), (2, 10481724), (3, 6987816), (4, 5240862), (6, 3493908), (8, 2620431), (9, 2329272), (11, 1905768), (12, 1746954), (17, 1233144), (18, 1164636), (22, 952884), (24, 873477), (27, 776424), (33, 635256), (34, 616572), (36, 582318), (44, 476442), (51, 411048), (54, 388212), (66, 317628), (68, 308286), (72, 291159), (81, 258808), (88, 238221), (99, 211752), (102, 205524), (108, 194106), (132, 158814), (136, 154143), (153, 137016), (162, 129404), (173, 121176), (187, 112104), (198, 105876), (204, 102762), (216, 97053), (264, 79407), (297, 70584), (306, 68508), (324, 64702), (346, 60588), (374, 56052), (396, 52938), (408, 51381), (459, 45672), (519, 40392), (561, 37368), (594, 35292), (612, 34254), (648, 32351), (692, 30294), (748, 28026), (792, 26469), (891, 23528), (918, 22836), (1038, 20196), (1122, 18684), (1188, 17646), (1224, 17127), (1377, 15224), (1384, 15147), (1496, 14013), (1557, 13464), (1683, 12456), (1782, 11764), (1836, 11418), (1903, 11016), (2076, 10098), (2244, 9342), (2376, 8823), (2754, 7612), (2941, 7128), (3114, 6732), (3366, 6228), (3564, 5882), (3672, 5709), (3806, 5508), (4152, 5049), (4488, 4671)]