20373172316

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1\times {\mathrm{3919}}^1$

素因数の和:4794

約数の個数: 48

約数和(自身を含む): 40946626560

約数和(自身を除く): 20573454244

約数列:

[1, 2, 4, 7, 14, 28, 401, 463, 802, 926, 1604, 1852, 2807, 3241, 3919, 5614, 6482, 7838, 11228, 12964, 15676, 27433, 54866, 109732, 185663, 371326, 742652, 1299641, 1571519, 1814497, 2599282, 3143038, 3628994, 5198564, 6286076, 7257988, 11000633, 12701479, 22001266, 25402958, 44002532, 50805916, 727613297, 1455226594, 2910453188, 5093293079, 10186586158, 20373172316]

約数ペア:

[(1, 20373172316), (2, 10186586158), (4, 5093293079), (7, 2910453188), (14, 1455226594), (28, 727613297), (401, 50805916), (463, 44002532), (802, 25402958), (926, 22001266), (1604, 12701479), (1852, 11000633), (2807, 7257988), (3241, 6286076), (3919, 5198564), (5614, 3628994), (6482, 3143038), (7838, 2599282), (11228, 1814497), (12964, 1571519), (15676, 1299641), (27433, 742652), (54866, 371326), (109732, 185663)]