20782806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18523}}^1$

素因数の和:18556

約数の個数: 32

約数和(自身を含む): 48014208

約数和(自身を除く): 27231402

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18523, 37046, 55569, 111138, 203753, 314891, 407506, 611259, 629782, 944673, 1222518, 1889346, 3463801, 6927602, 10391403, 20782806]

約数ペア:

[(1, 20782806), (2, 10391403), (3, 6927602), (6, 3463801), (11, 1889346), (17, 1222518), (22, 944673), (33, 629782), (34, 611259), (51, 407506), (66, 314891), (102, 203753), (187, 111138), (374, 55569), (561, 37046), (1122, 18523)]