20196770973

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{377771}}^1$

素因数の和:378096

約数の個数: 16

約数和(自身を含む): 27417180672

約数和(自身を除く): 7220409699

約数列:

[1, 3, 71, 213, 251, 753, 17821, 53463, 377771, 1133313, 26821741, 80465223, 94820521, 284461563, 6732256991, 20196770973]

約数ペア:

[(1, 20196770973), (3, 6732256991), (71, 284461563), (213, 94820521), (251, 80465223), (753, 26821741), (17821, 1133313), (53463, 377771)]