20105772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 49523712

約数和(自身を除く): 29417940

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 97, 138, 194, 276, 291, 388, 582, 751, 1164, 1502, 2231, 2253, 3004, 4462, 4506, 6693, 8924, 9012, 13386, 17273, 26772, 34546, 51819, 69092, 72847, 103638, 145694, 207276, 218541, 291388, 437082, 874164, 1675481, 3350962, 5026443, 6701924, 10052886, 20105772]

約数ペア:

[(1, 20105772), (2, 10052886), (3, 6701924), (4, 5026443), (6, 3350962), (12, 1675481), (23, 874164), (46, 437082), (69, 291388), (92, 218541), (97, 207276), (138, 145694), (194, 103638), (276, 72847), (291, 69092), (388, 51819), (582, 34546), (751, 26772), (1164, 17273), (1502, 13386), (2231, 9012), (2253, 8924), (3004, 6693), (4462, 4506)]