20188266880012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3607}}^1\times {\mathrm{18171977}}^1$

素因数の和:18175606

約数の個数: 48

約数和(自身を含む): 44059341731328

約数和(自身を除く): 23871074851316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 3607, 7214, 14428, 25249, 39677, 50498, 79354, 100996, 158708, 277739, 555478, 1110956, 18171977, 36343954, 72687908, 127203839, 199891747, 254407678, 399783494, 508815356, 799566988, 1399242229, 2798484458, 5596968916, 65546321039, 131092642078, 262185284156, 458824247273, 721009531429, 917648494546, 1442019062858, 1835296989092, 2884038125716, 5047066720003, 10094133440006, 20188266880012]

約数ペア:

[(1, 20188266880012), (2, 10094133440006), (4, 5047066720003), (7, 2884038125716), (11, 1835296989092), (14, 1442019062858), (22, 917648494546), (28, 721009531429), (44, 458824247273), (77, 262185284156), (154, 131092642078), (308, 65546321039), (3607, 5596968916), (7214, 2798484458), (14428, 1399242229), (25249, 799566988), (39677, 508815356), (50498, 399783494), (79354, 254407678), (100996, 199891747), (158708, 127203839), (277739, 72687908), (555478, 36343954), (1110956, 18171977)]