20831902

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6733}}^1$

素因数の和:6772

約数の個数: 32

約数和(自身を含む): 40727232

約数和(自身を除く): 19895330

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6733, 13466, 47131, 87529, 94262, 114461, 175058, 228922, 612703, 801227, 1225406, 1487993, 1602454, 2975986, 10415951, 20831902]

約数ペア:

[(1, 20831902), (2, 10415951), (7, 2975986), (13, 1602454), (14, 1487993), (17, 1225406), (26, 801227), (34, 612703), (91, 228922), (119, 175058), (182, 114461), (221, 94262), (238, 87529), (442, 47131), (1547, 13466), (3094, 6733)]