38922020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23447}}^1$

素因数の和:23539

約数の個数: 24

約数和(自身を含む): 82724544

約数和(自身を除く): 43802524

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 23447, 46894, 93788, 117235, 234470, 468940, 1946101, 3892202, 7784404, 9730505, 19461010, 38922020]

約数ペア:

[(1, 38922020), (2, 19461010), (4, 9730505), (5, 7784404), (10, 3892202), (20, 1946101), (83, 468940), (166, 234470), (332, 117235), (415, 93788), (830, 46894), (1660, 23447)]