20183228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{797}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 38163552

約数和(自身を除く): 17980324

約数列:

[1, 2, 4, 13, 26, 52, 487, 797, 974, 1594, 1948, 3188, 6331, 10361, 12662, 20722, 25324, 41444, 388139, 776278, 1552556, 5045807, 10091614, 20183228]

約数ペア:

[(1, 20183228), (2, 10091614), (4, 5045807), (13, 1552556), (26, 776278), (52, 388139), (487, 41444), (797, 25324), (974, 20722), (1594, 12662), (1948, 10361), (3188, 6331)]