20896142399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 24674429952

約数和(自身を除く): 3778287553

約数列:

[1, 11, 17, 101, 151, 187, 289, 431, 1111, 1661, 1717, 2567, 3179, 4741, 7327, 15251, 18887, 28237, 29189, 43531, 43639, 65081, 80597, 124559, 167761, 259267, 321079, 478841, 480029, 715891, 740027, 1106377, 1370149, 2851937, 4407539, 6573181, 8140297, 12170147, 12580459, 18808409, 48482929, 72304991, 111744077, 138385049, 206892499, 1229184847, 1899649309, 20896142399]

約数ペア:

[(1, 20896142399), (11, 1899649309), (17, 1229184847), (101, 206892499), (151, 138385049), (187, 111744077), (289, 72304991), (431, 48482929), (1111, 18808409), (1661, 12580459), (1717, 12170147), (2567, 8140297), (3179, 6573181), (4741, 4407539), (7327, 2851937), (15251, 1370149), (18887, 1106377), (28237, 740027), (29189, 715891), (43531, 480029), (43639, 478841), (65081, 321079), (80597, 259267), (124559, 167761)]