20211756

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 49991424

約数和(自身を除く): 29779668

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 92, 134, 138, 201, 268, 276, 402, 804, 1093, 1541, 2186, 3082, 3279, 4372, 4623, 6164, 6558, 9246, 13116, 18492, 25139, 50278, 73231, 75417, 100556, 146462, 150834, 219693, 292924, 301668, 439386, 878772, 1684313, 3368626, 5052939, 6737252, 10105878, 20211756]

約数ペア:

[(1, 20211756), (2, 10105878), (3, 6737252), (4, 5052939), (6, 3368626), (12, 1684313), (23, 878772), (46, 439386), (67, 301668), (69, 292924), (92, 219693), (134, 150834), (138, 146462), (201, 100556), (268, 75417), (276, 73231), (402, 50278), (804, 25139), (1093, 18492), (1541, 13116), (2186, 9246), (3082, 6558), (3279, 6164), (4372, 4623)]