20223848752

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{1433}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 40817307168

約数和(自身を除く): 20593458416

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 281, 292, 344, 562, 584, 688, 1124, 1168, 1433, 2248, 2866, 3139, 4496, 5732, 6278, 11464, 12083, 12556, 20513, 22928, 24166, 25112, 41026, 48332, 50224, 61619, 82052, 96664, 104609, 123238, 164104, 193328, 209218, 246476, 328208, 402673, 418436, 492952, 805346, 836872, 882059, 985904, 1610692, 1673744, 1764118, 3221384, 3528236, 4498187, 6442768, 7056472, 8996374, 14112944, 17314939, 17992748, 29395129, 34629878, 35985496, 58790258, 69259756, 71970992, 117580516, 138519512, 235161032, 277039024, 470322064, 1263990547, 2527981094, 5055962188, 10111924376, 20223848752]

約数ペア:

[(1, 20223848752), (2, 10111924376), (4, 5055962188), (8, 2527981094), (16, 1263990547), (43, 470322064), (73, 277039024), (86, 235161032), (146, 138519512), (172, 117580516), (281, 71970992), (292, 69259756), (344, 58790258), (562, 35985496), (584, 34629878), (688, 29395129), (1124, 17992748), (1168, 17314939), (1433, 14112944), (2248, 8996374), (2866, 7056472), (3139, 6442768), (4496, 4498187), (5732, 3528236), (6278, 3221384), (11464, 1764118), (12083, 1673744), (12556, 1610692), (20513, 985904), (22928, 882059), (24166, 836872), (25112, 805346), (41026, 492952), (48332, 418436), (50224, 402673), (61619, 328208), (82052, 246476), (96664, 209218), (104609, 193328), (123238, 164104)]