20448054

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1$

素因数の和:1773

約数の個数: 48

約数和(自身を含む): 49153104

約数和(自身を除く): 28705050

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 1693, 2013, 3386, 4026, 5079, 6039, 10158, 12078, 15237, 18623, 30474, 37246, 55869, 103273, 111738, 167607, 206546, 309819, 335214, 619638, 929457, 1136003, 1858914, 2272006, 3408009, 6816018, 10224027, 20448054]

約数ペア:

[(1, 20448054), (2, 10224027), (3, 6816018), (6, 3408009), (9, 2272006), (11, 1858914), (18, 1136003), (22, 929457), (33, 619638), (61, 335214), (66, 309819), (99, 206546), (122, 167607), (183, 111738), (198, 103273), (366, 55869), (549, 37246), (671, 30474), (1098, 18623), (1342, 15237), (1693, 12078), (2013, 10158), (3386, 6039), (4026, 5079)]