20194133740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{114883}}^1$

素因数の和:114967

約数の個数: 96

約数和(自身を含む): 50026927104

約数和(自身を除く): 29832793364

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 85, 94, 110, 170, 187, 188, 220, 235, 340, 374, 470, 517, 748, 799, 935, 940, 1034, 1598, 1870, 2068, 2585, 3196, 3740, 3995, 5170, 7990, 8789, 10340, 15980, 17578, 35156, 43945, 87890, 114883, 175780, 229766, 459532, 574415, 1148830, 1263713, 1953011, 2297660, 2527426, 3906022, 5054852, 5399501, 6318565, 7812044, 9765055, 10799002, 12637130, 19530110, 21483121, 21598004, 25274260, 26997505, 39060220, 42966242, 53995010, 59394511, 85932484, 91791517, 107415605, 107990020, 118789022, 183583034, 214831210, 237578044, 296972555, 367166068, 429662420, 458957585, 593945110, 917915170, 1009706687, 1187890220, 1835830340, 2019413374, 4038826748, 5048533435, 10097066870, 20194133740]

約数ペア:

[(1, 20194133740), (2, 10097066870), (4, 5048533435), (5, 4038826748), (10, 2019413374), (11, 1835830340), (17, 1187890220), (20, 1009706687), (22, 917915170), (34, 593945110), (44, 458957585), (47, 429662420), (55, 367166068), (68, 296972555), (85, 237578044), (94, 214831210), (110, 183583034), (170, 118789022), (187, 107990020), (188, 107415605), (220, 91791517), (235, 85932484), (340, 59394511), (374, 53995010), (470, 42966242), (517, 39060220), (748, 26997505), (799, 25274260), (935, 21598004), (940, 21483121), (1034, 19530110), (1598, 12637130), (1870, 10799002), (2068, 9765055), (2585, 7812044), (3196, 6318565), (3740, 5399501), (3995, 5054852), (5170, 3906022), (7990, 2527426), (8789, 2297660), (10340, 1953011), (15980, 1263713), (17578, 1148830), (35156, 574415), (43945, 459532), (87890, 229766), (114883, 175780)]