20163371912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{12491}}^1$

素因数の和:12834

約数の個数: 64

約数和(自身を含む): 40869826560

約数和(自身を除く): 20706454648

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 248, 283, 566, 713, 1132, 1426, 2264, 2852, 5704, 6509, 8773, 12491, 13018, 17546, 24982, 26036, 35092, 49964, 52072, 70184, 99928, 201779, 287293, 387221, 403558, 574586, 774442, 807116, 1149172, 1548884, 1614232, 2298344, 3097768, 3534953, 7069906, 8906083, 14139812, 17812166, 28279624, 35624332, 71248664, 81303919, 109583543, 162607838, 219167086, 325215676, 438334172, 650431352, 876668344, 2520421489, 5040842978, 10081685956, 20163371912]

約数ペア:

[(1, 20163371912), (2, 10081685956), (4, 5040842978), (8, 2520421489), (23, 876668344), (31, 650431352), (46, 438334172), (62, 325215676), (92, 219167086), (124, 162607838), (184, 109583543), (248, 81303919), (283, 71248664), (566, 35624332), (713, 28279624), (1132, 17812166), (1426, 14139812), (2264, 8906083), (2852, 7069906), (5704, 3534953), (6509, 3097768), (8773, 2298344), (12491, 1614232), (13018, 1548884), (17546, 1149172), (24982, 807116), (26036, 774442), (35092, 574586), (49964, 403558), (52072, 387221), (70184, 287293), (99928, 201779)]