20540850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 56782080

約数和(自身を除く): 36241230

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 59, 66, 75, 110, 118, 150, 165, 177, 211, 275, 295, 330, 354, 422, 550, 590, 633, 649, 825, 885, 1055, 1266, 1298, 1475, 1650, 1770, 1947, 2110, 2321, 2950, 3165, 3245, 3894, 4425, 4642, 5275, 6330, 6490, 6963, 8850, 9735, 10550, 11605, 12449, 13926, 15825, 16225, 19470, 23210, 24898, 31650, 32450, 34815, 37347, 48675, 58025, 62245, 69630, 74694, 97350, 116050, 124490, 136939, 174075, 186735, 273878, 311225, 348150, 373470, 410817, 622450, 684695, 821634, 933675, 1369390, 1867350, 2054085, 3423475, 4108170, 6846950, 10270425, 20540850]

約数ペア:

[(1, 20540850), (2, 10270425), (3, 6846950), (5, 4108170), (6, 3423475), (10, 2054085), (11, 1867350), (15, 1369390), (22, 933675), (25, 821634), (30, 684695), (33, 622450), (50, 410817), (55, 373470), (59, 348150), (66, 311225), (75, 273878), (110, 186735), (118, 174075), (150, 136939), (165, 124490), (177, 116050), (211, 97350), (275, 74694), (295, 69630), (330, 62245), (354, 58025), (422, 48675), (550, 37347), (590, 34815), (633, 32450), (649, 31650), (825, 24898), (885, 23210), (1055, 19470), (1266, 16225), (1298, 15825), (1475, 13926), (1650, 12449), (1770, 11605), (1947, 10550), (2110, 9735), (2321, 8850), (2950, 6963), (3165, 6490), (3245, 6330), (3894, 5275), (4425, 4642)]