20185544235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{219277}}^1$

素因数の和:219340

約数の個数: 48

約数和(自身を含む): 36091404576

約数和(自身を除く): 15905860341

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 361, 969, 1083, 1615, 1805, 4845, 5415, 6137, 18411, 30685, 92055, 219277, 657831, 1096385, 3289155, 3727709, 4166263, 11183127, 12498789, 18638545, 20831315, 55915635, 62493945, 70826471, 79158997, 212479413, 237476991, 354132355, 395794985, 1062397065, 1187384955, 1345702949, 4037108847, 6728514745, 20185544235]

約数ペア:

[(1, 20185544235), (3, 6728514745), (5, 4037108847), (15, 1345702949), (17, 1187384955), (19, 1062397065), (51, 395794985), (57, 354132355), (85, 237476991), (95, 212479413), (255, 79158997), (285, 70826471), (323, 62493945), (361, 55915635), (969, 20831315), (1083, 18638545), (1615, 12498789), (1805, 11183127), (4845, 4166263), (5415, 3727709), (6137, 3289155), (18411, 1096385), (30685, 657831), (92055, 219277)]