20343841539

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1\times {\mathrm{31573}}^1$

素因数の和:32147

約数の個数: 32

約数和(自身を含む): 31571979264

約数和(自身を除く): 11228137725

約数列:

[1, 3, 7, 21, 61, 183, 427, 503, 1281, 1509, 3521, 10563, 30683, 31573, 92049, 94719, 214781, 221011, 644343, 663033, 1925953, 5777859, 13481671, 15881219, 40445013, 47643657, 111168533, 333505599, 968754359, 2906263077, 6781280513, 20343841539]

約数ペア:

[(1, 20343841539), (3, 6781280513), (7, 2906263077), (21, 968754359), (61, 333505599), (183, 111168533), (427, 47643657), (503, 40445013), (1281, 15881219), (1509, 13481671), (3521, 5777859), (10563, 1925953), (30683, 663033), (31573, 644343), (92049, 221011), (94719, 214781)]