20205659523

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{83399}}^1$

素因数の和:83631

約数の個数: 32

約数和(自身を含む): 31385088000

約数和(自身を除く): 11179428477

約数列:

[1, 3, 7, 21, 83, 139, 249, 417, 581, 973, 1743, 2919, 11537, 34611, 80759, 83399, 242277, 250197, 583793, 1751379, 6922117, 11592461, 20766351, 34777383, 48454819, 81147227, 145364457, 243441681, 962174263, 2886522789, 6735219841, 20205659523]

約数ペア:

[(1, 20205659523), (3, 6735219841), (7, 2886522789), (21, 962174263), (83, 243441681), (139, 145364457), (249, 81147227), (417, 48454819), (581, 34777383), (973, 20766351), (1743, 11592461), (2919, 6922117), (11537, 1751379), (34611, 583793), (80759, 250197), (83399, 242277)]