20120863788

素因数分解:

$2^2\times 3^2\times {\mathrm{115693}}^1\times {\mathrm{4831}}^1$

素因数の和:120534

約数の個数: 36

約数和(自身を含む): 50872040128

約数和(自身を除く): 30751176340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4831, 9662, 14493, 19324, 28986, 43479, 57972, 86958, 115693, 173916, 231386, 347079, 462772, 694158, 1041237, 1388316, 2082474, 4164948, 558912883, 1117825766, 1676738649, 2235651532, 3353477298, 5030215947, 6706954596, 10060431894, 20120863788]

約数ペア:

[(1, 20120863788), (2, 10060431894), (3, 6706954596), (4, 5030215947), (6, 3353477298), (9, 2235651532), (12, 1676738649), (18, 1117825766), (36, 558912883), (4831, 4164948), (9662, 2082474), (14493, 1388316), (19324, 1041237), (28986, 694158), (43479, 462772), (57972, 347079), (86958, 231386), (115693, 173916)]