20412937

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 23518656

約数和(自身を除く): 3105719

約数列:

[1, 17, 23, 37, 83, 289, 391, 629, 851, 1411, 1909, 3071, 6647, 10693, 14467, 23987, 32453, 52207, 70633, 245939, 551701, 887519, 1200761, 20412937]

約数ペア:

[(1, 20412937), (17, 1200761), (23, 887519), (37, 551701), (83, 245939), (289, 70633), (391, 52207), (629, 32453), (851, 23987), (1411, 14467), (1909, 10693), (3071, 6647)]