20154927682

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{3607}}^1$

素因数の和:4554

約数の個数: 32

約数和(自身を含む): 31389773184

約数和(自身を除く): 11234845502

約数列:

[1, 2, 41, 82, 83, 166, 821, 1642, 3403, 3607, 6806, 7214, 33661, 67322, 68143, 136286, 147887, 295774, 299381, 598762, 2793863, 2961347, 5587726, 5922694, 12274621, 24549242, 121415227, 242830454, 245791801, 491583602, 10077463841, 20154927682]

約数ペア:

[(1, 20154927682), (2, 10077463841), (41, 491583602), (82, 245791801), (83, 242830454), (166, 121415227), (821, 24549242), (1642, 12274621), (3403, 5922694), (3607, 5587726), (6806, 2961347), (7214, 2793863), (33661, 598762), (67322, 299381), (68143, 295774), (136286, 147887)]