20173910648

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{122599}}^1$

素因数の和:122979

約数の個数: 32

約数和(自身を含む): 38516016000

約数和(自身を除く): 18342105352

約数列:

[1, 2, 4, 8, 67, 134, 268, 307, 536, 614, 1228, 2456, 20569, 41138, 82276, 122599, 164552, 245198, 490396, 980792, 8214133, 16428266, 32856532, 37637893, 65713064, 75275786, 150551572, 301103144, 2521738831, 5043477662, 10086955324, 20173910648]

約数ペア:

[(1, 20173910648), (2, 10086955324), (4, 5043477662), (8, 2521738831), (67, 301103144), (134, 150551572), (268, 75275786), (307, 65713064), (536, 37637893), (614, 32856532), (1228, 16428266), (2456, 8214133), (20569, 980792), (41138, 490396), (82276, 245198), (122599, 164552)]