21060824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6733}}^1$

素因数の和:6779

約数の個数: 32

約数和(自身を含む): 43636320

約数和(自身を除く): 22575496

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6733, 13466, 26932, 53864, 114461, 154859, 228922, 309718, 457844, 619436, 915688, 1238872, 2632603, 5265206, 10530412, 21060824]

約数ペア:

[(1, 21060824), (2, 10530412), (4, 5265206), (8, 2632603), (17, 1238872), (23, 915688), (34, 619436), (46, 457844), (68, 309718), (92, 228922), (136, 154859), (184, 114461), (391, 53864), (782, 26932), (1564, 13466), (3128, 6733)]