20184521784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17163709}}^1$

素因数の和:17163732

約数の個数: 48

約数和(自身を含む): 58699888200

約数和(自身を除く): 38515366416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17163709, 34327418, 51491127, 68654836, 102982254, 120145963, 137309672, 205964508, 240291926, 360437889, 411929016, 480583852, 720875778, 841021741, 961167704, 1441751556, 1682043482, 2523065223, 2883503112, 3364086964, 5046130446, 6728173928, 10092260892, 20184521784]

約数ペア:

[(1, 20184521784), (2, 10092260892), (3, 6728173928), (4, 5046130446), (6, 3364086964), (7, 2883503112), (8, 2523065223), (12, 1682043482), (14, 1441751556), (21, 961167704), (24, 841021741), (28, 720875778), (42, 480583852), (49, 411929016), (56, 360437889), (84, 240291926), (98, 205964508), (147, 137309672), (168, 120145963), (196, 102982254), (294, 68654836), (392, 51491127), (588, 34327418), (1176, 17163709)]