20085881084

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1\times {\mathrm{12041}}^1$

素因数の和:12578

約数の個数: 48

約数和(自身を含む): 37871608320

約数和(自身を除く): 17785727236

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 467, 893, 934, 1786, 1868, 3572, 8873, 12041, 17746, 21949, 24082, 35492, 43898, 48164, 87796, 228779, 417031, 457558, 565927, 834062, 915116, 1131854, 1668124, 2263708, 5623147, 10752613, 11246294, 21505226, 22492588, 43010452, 106839793, 213679586, 264287909, 427359172, 528575818, 1057151636, 5021470271, 10042940542, 20085881084]

約数ペア:

[(1, 20085881084), (2, 10042940542), (4, 5021470271), (19, 1057151636), (38, 528575818), (47, 427359172), (76, 264287909), (94, 213679586), (188, 106839793), (467, 43010452), (893, 22492588), (934, 21505226), (1786, 11246294), (1868, 10752613), (3572, 5623147), (8873, 2263708), (12041, 1668124), (17746, 1131854), (21949, 915116), (24082, 834062), (35492, 565927), (43898, 457558), (48164, 417031), (87796, 228779)]