20199275902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{15661}}^1$

素因数の和:16228

約数の個数: 32

約数和(自身を含む): 32995448640

約数和(自身を除く): 12796172738

約数列:

[1, 2, 13, 26, 113, 226, 439, 878, 1469, 2938, 5707, 11414, 15661, 31322, 49607, 99214, 203593, 407186, 644891, 1289782, 1769693, 3539386, 6875179, 13750358, 23006009, 46012018, 89377327, 178754654, 776895227, 1553790454, 10099637951, 20199275902]

約数ペア:

[(1, 20199275902), (2, 10099637951), (13, 1553790454), (26, 776895227), (113, 178754654), (226, 89377327), (439, 46012018), (878, 23006009), (1469, 13750358), (2938, 6875179), (5707, 3539386), (11414, 1769693), (15661, 1289782), (31322, 644891), (49607, 407186), (99214, 203593)]