20761862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 36837504

約数和(自身を除く): 16075642

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1291, 1462, 2582, 8041, 14201, 16082, 21947, 28402, 43894, 55513, 111026, 241417, 482834, 610643, 943721, 1221286, 1887442, 10380931, 20761862]

約数ペア:

[(1, 20761862), (2, 10380931), (11, 1887442), (17, 1221286), (22, 943721), (34, 610643), (43, 482834), (86, 241417), (187, 111026), (374, 55513), (473, 43894), (731, 28402), (946, 21947), (1291, 16082), (1462, 14201), (2582, 8041)]