20139804052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4171459}}^1$

素因数の和:4171551

約数の個数: 24

約数和(自身を含む): 37843485120

約数和(自身を除く): 17703681068

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 4171459, 8342918, 16685836, 70914803, 141829606, 283659212, 296173589, 592347178, 1184694356, 5034951013, 10069902026, 20139804052]

約数ペア:

[(1, 20139804052), (2, 10069902026), (4, 5034951013), (17, 1184694356), (34, 592347178), (68, 296173589), (71, 283659212), (142, 141829606), (284, 70914803), (1207, 16685836), (2414, 8342918), (4828, 4171459)]