21012064

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28549}}^1$

素因数の和:28582

約数の個数: 24

約数和(自身を含む): 43167600

約数和(自身を除く): 22155536

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28549, 57098, 114196, 228392, 456784, 656627, 913568, 1313254, 2626508, 5253016, 10506032, 21012064]

約数ペア:

[(1, 21012064), (2, 10506032), (4, 5253016), (8, 2626508), (16, 1313254), (23, 913568), (32, 656627), (46, 456784), (92, 228392), (184, 114196), (368, 57098), (736, 28549)]