20544586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 34070400

約数和(自身を除く): 13525814

約数列:

[1, 2, 19, 29, 38, 58, 103, 181, 206, 362, 551, 1102, 1957, 2987, 3439, 3914, 5249, 5974, 6878, 10498, 18643, 37286, 56753, 99731, 113506, 199462, 354217, 540647, 708434, 1081294, 10272293, 20544586]

約数ペア:

[(1, 20544586), (2, 10272293), (19, 1081294), (29, 708434), (38, 540647), (58, 354217), (103, 199462), (181, 113506), (206, 99731), (362, 56753), (551, 37286), (1102, 18643), (1957, 10498), (2987, 6878), (3439, 5974), (3914, 5249)]