20084435693

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{727}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 23690354688

約数和(自身を除く): 3605918995

約数列:

[1, 7, 47, 131, 329, 641, 727, 917, 4487, 5089, 6157, 30127, 34169, 43099, 83971, 95237, 210889, 239183, 466007, 587797, 666659, 3262049, 3946637, 4476139, 21902329, 27626459, 31332973, 61046917, 153316303, 427328419, 2869205099, 20084435693]

約数ペア:

[(1, 20084435693), (7, 2869205099), (47, 427328419), (131, 153316303), (329, 61046917), (641, 31332973), (727, 27626459), (917, 21902329), (4487, 4476139), (5089, 3946637), (6157, 3262049), (30127, 666659), (34169, 587797), (43099, 466007), (83971, 239183), (95237, 210889)]