20554610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 38569392

約数和(自身を除く): 18014782

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 761, 1522, 2701, 3805, 5402, 7610, 13505, 27010, 28157, 55553, 56314, 111106, 140785, 277765, 281570, 555530, 2055461, 4110922, 10277305, 20554610]

約数ペア:

[(1, 20554610), (2, 10277305), (5, 4110922), (10, 2055461), (37, 555530), (73, 281570), (74, 277765), (146, 140785), (185, 111106), (365, 56314), (370, 55553), (730, 28157), (761, 27010), (1522, 13505), (2701, 7610), (3805, 5402)]