21080590954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{13177}}^1$

素因数の和:13630

約数の個数: 32

約数和(自身を含む): 33793030656

約数和(自身を除く): 12712439702

約数列:

[1, 2, 17, 34, 211, 223, 422, 446, 3587, 3791, 7174, 7582, 13177, 26354, 47053, 94106, 224009, 448018, 799901, 1599802, 2780347, 2938471, 5560694, 5876942, 47265899, 49954007, 94531798, 99908014, 620017381, 1240034762, 10540295477, 21080590954]

約数ペア:

[(1, 21080590954), (2, 10540295477), (17, 1240034762), (34, 620017381), (211, 99908014), (223, 94531798), (422, 49954007), (446, 47265899), (3587, 5876942), (3791, 5560694), (7174, 2938471), (7582, 2780347), (13177, 1599802), (26354, 799901), (47053, 448018), (94106, 224009)]