20134052547

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{1163}}^1$

素因数の和:1760

約数の個数: 64

約数和(自身を含む): 32547004416

約数和(自身を除く): 12412951869

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 491, 511, 1163, 1473, 1533, 1679, 3437, 3489, 5037, 8141, 10311, 11293, 11753, 24423, 26749, 33879, 35259, 35843, 79051, 80247, 84899, 107529, 187243, 237153, 250901, 254697, 561729, 571033, 594293, 752703, 824389, 1713099, 1782879, 1952677, 2473167, 3997231, 5770723, 5858031, 11991693, 13133759, 13668739, 17312169, 39401277, 41006217, 41685409, 91936313, 125056227, 275808939, 291797863, 875393589, 958764407, 2876293221, 6711350849, 20134052547]

約数ペア:

[(1, 20134052547), (3, 6711350849), (7, 2876293221), (21, 958764407), (23, 875393589), (69, 291797863), (73, 275808939), (161, 125056227), (219, 91936313), (483, 41685409), (491, 41006217), (511, 39401277), (1163, 17312169), (1473, 13668739), (1533, 13133759), (1679, 11991693), (3437, 5858031), (3489, 5770723), (5037, 3997231), (8141, 2473167), (10311, 1952677), (11293, 1782879), (11753, 1713099), (24423, 824389), (26749, 752703), (33879, 594293), (35259, 571033), (35843, 561729), (79051, 254697), (80247, 250901), (84899, 237153), (107529, 187243)]