20564024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8597}}^1$

素因数の和:8639

約数の個数: 32

約数和(自身を含む): 43333920

約数和(自身を除く): 22769896

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8597, 17194, 34388, 68776, 111761, 197731, 223522, 395462, 447044, 790924, 894088, 1581848, 2570503, 5141006, 10282012, 20564024]

約数ペア:

[(1, 20564024), (2, 10282012), (4, 5141006), (8, 2570503), (13, 1581848), (23, 894088), (26, 790924), (46, 447044), (52, 395462), (92, 223522), (104, 197731), (184, 111761), (299, 68776), (598, 34388), (1196, 17194), (2392, 8597)]