20223971783

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{4211}}^1$

素因数の和:4495

約数の個数: 32

約数和(自身を含む): 22795748352

約数和(自身を除く): 2571776569

約数列:

[1, 17, 23, 71, 173, 391, 1207, 1633, 2941, 3979, 4211, 12283, 27761, 67643, 71587, 96853, 208811, 282509, 298981, 728503, 1646501, 4802653, 5082677, 6876563, 12384551, 16755569, 51723713, 116901571, 284844673, 879303121, 1189645399, 20223971783]

約数ペア:

[(1, 20223971783), (17, 1189645399), (23, 879303121), (71, 284844673), (173, 116901571), (391, 51723713), (1207, 16755569), (1633, 12384551), (2941, 6876563), (3979, 5082677), (4211, 4802653), (12283, 1646501), (27761, 728503), (67643, 298981), (71587, 282509), (96853, 208811)]