20175047208

素因数分解:

$2^3\times 3^2\times {\mathrm{463}}^1\times {\mathrm{769}}^1\times {\mathrm{787}}^1$

素因数の和:2031

約数の個数: 96

約数和(自身を含む): 54899644800

約数和(自身を除く): 34724597592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 463, 769, 787, 926, 1389, 1538, 1574, 1852, 2307, 2361, 2778, 3076, 3148, 3704, 4167, 4614, 4722, 5556, 6152, 6296, 6921, 7083, 8334, 9228, 9444, 11112, 13842, 14166, 16668, 18456, 18888, 27684, 28332, 33336, 55368, 56664, 356047, 364381, 605203, 712094, 728762, 1068141, 1093143, 1210406, 1424188, 1457524, 1815609, 2136282, 2186286, 2420812, 2848376, 2915048, 3204423, 3279429, 3631218, 4272564, 4372572, 4841624, 5446827, 6408846, 6558858, 7262436, 8545128, 8745144, 10893654, 12817692, 13117716, 14524872, 21787308, 25635384, 26235432, 43574616, 280208989, 560417978, 840626967, 1120835956, 1681253934, 2241671912, 2521880901, 3362507868, 5043761802, 6725015736, 10087523604, 20175047208]

約数ペア:

[(1, 20175047208), (2, 10087523604), (3, 6725015736), (4, 5043761802), (6, 3362507868), (8, 2521880901), (9, 2241671912), (12, 1681253934), (18, 1120835956), (24, 840626967), (36, 560417978), (72, 280208989), (463, 43574616), (769, 26235432), (787, 25635384), (926, 21787308), (1389, 14524872), (1538, 13117716), (1574, 12817692), (1852, 10893654), (2307, 8745144), (2361, 8545128), (2778, 7262436), (3076, 6558858), (3148, 6408846), (3704, 5446827), (4167, 4841624), (4614, 4372572), (4722, 4272564), (5556, 3631218), (6152, 3279429), (6296, 3204423), (6921, 2915048), (7083, 2848376), (8334, 2420812), (9228, 2186286), (9444, 2136282), (11112, 1815609), (13842, 1457524), (14166, 1424188), (16668, 1210406), (18456, 1093143), (18888, 1068141), (27684, 728762), (28332, 712094), (33336, 605203), (55368, 364381), (56664, 356047)]