20030761188

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{556967}}^1$

素因数の和:557023

約数の個数: 72

約数和(自身を含む): 53927869632

約数和(自身を除く): 33897108444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1332, 1998, 2997, 3996, 5994, 8991, 11988, 17982, 35964, 556967, 1113934, 1670901, 2227868, 3341802, 5012703, 6683604, 10025406, 15038109, 20050812, 20607779, 30076218, 41215558, 45114327, 60152436, 61823337, 82431116, 90228654, 123646674, 135342981, 180457308, 185470011, 247293348, 270685962, 370940022, 541371924, 556410033, 741880044, 1112820066, 1669230099, 2225640132, 3338460198, 5007690297, 6676920396, 10015380594, 20030761188]

約数ペア:

[(1, 20030761188), (2, 10015380594), (3, 6676920396), (4, 5007690297), (6, 3338460198), (9, 2225640132), (12, 1669230099), (18, 1112820066), (27, 741880044), (36, 556410033), (37, 541371924), (54, 370940022), (74, 270685962), (81, 247293348), (108, 185470011), (111, 180457308), (148, 135342981), (162, 123646674), (222, 90228654), (243, 82431116), (324, 61823337), (333, 60152436), (444, 45114327), (486, 41215558), (666, 30076218), (972, 20607779), (999, 20050812), (1332, 15038109), (1998, 10025406), (2997, 6683604), (3996, 5012703), (5994, 3341802), (8991, 2227868), (11988, 1670901), (17982, 1113934), (35964, 556967)]