20199088377

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 32652838400

約数和(自身を除く): 12453750023

約数列:

[1, 3, 9, 13, 39, 67, 79, 117, 169, 193, 201, 237, 507, 579, 603, 711, 871, 1027, 1521, 1737, 2197, 2509, 2613, 3081, 5293, 6591, 7527, 7839, 9243, 11323, 12931, 13351, 15247, 15879, 19773, 22581, 32617, 33969, 38793, 40053, 45741, 47637, 68809, 97851, 101907, 116379, 120159, 137223, 147199, 168103, 173563, 198211, 206427, 293553, 424021, 441597, 504309, 520689, 594633, 619281, 894517, 1021549, 1272063, 1324791, 1512927, 1562067, 1783899, 2185339, 2576743, 2683551, 3064647, 3816189, 6556017, 7730229, 8050653, 9193941, 11628721, 13280137, 19668051, 23190687, 28409407, 33497659, 34886163, 39840411, 85228221, 100492977, 104658489, 119521233, 172641781, 255684663, 301478931, 517925343, 1553776029, 2244343153, 6733029459, 20199088377]

約数ペア:

[(1, 20199088377), (3, 6733029459), (9, 2244343153), (13, 1553776029), (39, 517925343), (67, 301478931), (79, 255684663), (117, 172641781), (169, 119521233), (193, 104658489), (201, 100492977), (237, 85228221), (507, 39840411), (579, 34886163), (603, 33497659), (711, 28409407), (871, 23190687), (1027, 19668051), (1521, 13280137), (1737, 11628721), (2197, 9193941), (2509, 8050653), (2613, 7730229), (3081, 6556017), (5293, 3816189), (6591, 3064647), (7527, 2683551), (7839, 2576743), (9243, 2185339), (11323, 1783899), (12931, 1562067), (13351, 1512927), (15247, 1324791), (15879, 1272063), (19773, 1021549), (22581, 894517), (32617, 619281), (33969, 594633), (38793, 520689), (40053, 504309), (45741, 441597), (47637, 424021), (68809, 293553), (97851, 206427), (101907, 198211), (116379, 173563), (120159, 168103), (137223, 147199)]