20201226756

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{237137}}^1$

素因数の和:237404

約数の個数: 48

約数和(自身を含む): 48869399040

約数和(自身を除く): 28668172284

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 229, 372, 458, 687, 916, 1374, 2748, 7099, 14198, 21297, 28396, 42594, 85188, 237137, 474274, 711411, 948548, 1422822, 2845644, 7351247, 14702494, 22053741, 29404988, 44107482, 54304373, 88214964, 108608746, 162913119, 217217492, 325826238, 651652476, 1683435563, 3366871126, 5050306689, 6733742252, 10100613378, 20201226756]

約数ペア:

[(1, 20201226756), (2, 10100613378), (3, 6733742252), (4, 5050306689), (6, 3366871126), (12, 1683435563), (31, 651652476), (62, 325826238), (93, 217217492), (124, 162913119), (186, 108608746), (229, 88214964), (372, 54304373), (458, 44107482), (687, 29404988), (916, 22053741), (1374, 14702494), (2748, 7351247), (7099, 2845644), (14198, 1422822), (21297, 948548), (28396, 711411), (42594, 474274), (85188, 237137)]