20199442806

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{404977}}^1$

素因数の和:405165

約数の個数: 48

約数和(自身を含む): 46624307184

約数和(自身を除く): 26424864378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 489, 978, 1467, 2771, 2934, 5542, 8313, 16626, 24939, 49878, 404977, 809954, 1214931, 2429862, 3644793, 6884609, 7289586, 13769218, 20653827, 41307654, 61961481, 66011251, 123922962, 132022502, 198033753, 396067506, 594101259, 1122191267, 1188202518, 2244382534, 3366573801, 6733147602, 10099721403, 20199442806]

約数ペア:

[(1, 20199442806), (2, 10099721403), (3, 6733147602), (6, 3366573801), (9, 2244382534), (17, 1188202518), (18, 1122191267), (34, 594101259), (51, 396067506), (102, 198033753), (153, 132022502), (163, 123922962), (306, 66011251), (326, 61961481), (489, 41307654), (978, 20653827), (1467, 13769218), (2771, 7289586), (2934, 6884609), (5542, 3644793), (8313, 2429862), (16626, 1214931), (24939, 809954), (49878, 404977)]