20806449534

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{11813}}^1$

素因数の和:12043

約数の個数: 96

約数和(自身を含む): 50330475360

約数和(自身を除く): 29524025826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 193, 234, 338, 351, 386, 507, 579, 702, 1014, 1158, 1521, 1737, 2509, 3042, 3474, 4563, 5018, 5211, 7527, 9126, 10422, 11813, 15054, 22581, 23626, 32617, 35439, 45162, 65234, 67743, 70878, 97851, 106317, 135486, 153569, 195702, 212634, 293553, 307138, 318951, 460707, 587106, 637902, 880659, 921414, 1382121, 1761318, 1996397, 2279909, 2764242, 3992794, 4146363, 4559818, 5989191, 6839727, 8292726, 11978382, 13679454, 17967573, 20519181, 29638817, 35935146, 41038362, 53902719, 59277634, 61557543, 88916451, 107805438, 123115086, 177832902, 266749353, 385304621, 533498706, 770609242, 800248059, 1155913863, 1600496118, 2311827726, 3467741589, 6935483178, 10403224767, 20806449534]

約数ペア:

[(1, 20806449534), (2, 10403224767), (3, 6935483178), (6, 3467741589), (9, 2311827726), (13, 1600496118), (18, 1155913863), (26, 800248059), (27, 770609242), (39, 533498706), (54, 385304621), (78, 266749353), (117, 177832902), (169, 123115086), (193, 107805438), (234, 88916451), (338, 61557543), (351, 59277634), (386, 53902719), (507, 41038362), (579, 35935146), (702, 29638817), (1014, 20519181), (1158, 17967573), (1521, 13679454), (1737, 11978382), (2509, 8292726), (3042, 6839727), (3474, 5989191), (4563, 4559818), (5018, 4146363), (5211, 3992794), (7527, 2764242), (9126, 2279909), (10422, 1996397), (11813, 1761318), (15054, 1382121), (22581, 921414), (23626, 880659), (32617, 637902), (35439, 587106), (45162, 460707), (65234, 318951), (67743, 307138), (70878, 293553), (97851, 212634), (106317, 195702), (135486, 153569)]