20145209958

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1973}}^1\times {\mathrm{15331}}^1$

素因数の和:17349

約数の個数: 48

約数和(自身を含む): 44853275376

約数和(自身を除く): 24708065418

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1973, 3946, 5919, 11838, 15331, 17757, 30662, 35514, 45993, 73001, 91986, 137979, 146002, 219003, 275958, 438006, 567247, 657009, 1134494, 1314018, 1701741, 3403482, 5105223, 10210446, 30248063, 60496126, 90744189, 181488378, 272232567, 544465134, 1119178331, 2238356662, 3357534993, 6715069986, 10072604979, 20145209958]

約数ペア:

[(1, 20145209958), (2, 10072604979), (3, 6715069986), (6, 3357534993), (9, 2238356662), (18, 1119178331), (37, 544465134), (74, 272232567), (111, 181488378), (222, 90744189), (333, 60496126), (666, 30248063), (1973, 10210446), (3946, 5105223), (5919, 3403482), (11838, 1701741), (15331, 1314018), (17757, 1134494), (30662, 657009), (35514, 567247), (45993, 438006), (73001, 275958), (91986, 219003), (137979, 146002)]