20160422204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9016289}}^1$

素因数の和:9016349

約数の個数: 24

約数和(自身を含む): 38878242480

約数和(自身を除く): 18717820276

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9016289, 18032578, 36065156, 117211757, 234423514, 387700427, 468847028, 775400854, 1550801708, 5040105551, 10080211102, 20160422204]

約数ペア:

[(1, 20160422204), (2, 10080211102), (4, 5040105551), (13, 1550801708), (26, 775400854), (43, 468847028), (52, 387700427), (86, 234423514), (172, 117211757), (559, 36065156), (1118, 18032578), (2236, 9016289)]