20110662

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 72

約数和(自身を含む): 51557688

約数和(自身を除く): 31447026

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 601, 858, 1014, 1202, 1287, 1521, 1803, 1859, 2574, 3042, 3606, 3718, 5409, 5577, 6611, 7813, 10818, 11154, 13222, 15626, 16731, 19833, 23439, 33462, 39666, 46878, 59499, 70317, 85943, 101569, 118998, 140634, 171886, 203138, 257829, 304707, 515658, 609414, 773487, 914121, 1117259, 1546974, 1828242, 2234518, 3351777, 6703554, 10055331, 20110662]

約数ペア:

[(1, 20110662), (2, 10055331), (3, 6703554), (6, 3351777), (9, 2234518), (11, 1828242), (13, 1546974), (18, 1117259), (22, 914121), (26, 773487), (33, 609414), (39, 515658), (66, 304707), (78, 257829), (99, 203138), (117, 171886), (143, 140634), (169, 118998), (198, 101569), (234, 85943), (286, 70317), (338, 59499), (429, 46878), (507, 39666), (601, 33462), (858, 23439), (1014, 19833), (1202, 16731), (1287, 15626), (1521, 13222), (1803, 11154), (1859, 10818), (2574, 7813), (3042, 6611), (3606, 5577), (3718, 5409)]