20163631436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{22543}}^1$

素因数の和:22830

約数の個数: 48

約数和(自身を含む): 38601099264

約数和(自身を除く): 18437467828

約数列:

[1, 2, 4, 13, 26, 52, 103, 167, 206, 334, 412, 668, 1339, 2171, 2678, 4342, 5356, 8684, 17201, 22543, 34402, 45086, 68804, 90172, 223613, 293059, 447226, 586118, 894452, 1172236, 2321929, 3764681, 4643858, 7529362, 9287716, 15058724, 30185077, 48940853, 60370154, 97881706, 120740308, 195763412, 387762143, 775524286, 1551048572, 5040907859, 10081815718, 20163631436]

約数ペア:

[(1, 20163631436), (2, 10081815718), (4, 5040907859), (13, 1551048572), (26, 775524286), (52, 387762143), (103, 195763412), (167, 120740308), (206, 97881706), (334, 60370154), (412, 48940853), (668, 30185077), (1339, 15058724), (2171, 9287716), (2678, 7529362), (4342, 4643858), (5356, 3764681), (8684, 2321929), (17201, 1172236), (22543, 894452), (34402, 586118), (45086, 447226), (68804, 293059), (90172, 223613)]