20189577584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{151537}}^1$

素因数の和:152313

約数の個数: 40

約数和(自身を含む): 42730079088

約数和(自身を除く): 22540501504

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 757, 1514, 3028, 6056, 8327, 12112, 16654, 33308, 66616, 133232, 151537, 303074, 606148, 1212296, 1666907, 2424592, 3333814, 6667628, 13335256, 26670512, 114713509, 229427018, 458854036, 917708072, 1261848599, 1835416144, 2523697198, 5047394396, 10094788792, 20189577584]

約数ペア:

[(1, 20189577584), (2, 10094788792), (4, 5047394396), (8, 2523697198), (11, 1835416144), (16, 1261848599), (22, 917708072), (44, 458854036), (88, 229427018), (176, 114713509), (757, 26670512), (1514, 13335256), (3028, 6667628), (6056, 3333814), (8327, 2424592), (12112, 1666907), (16654, 1212296), (33308, 606148), (66616, 303074), (133232, 151537)]