20118834

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19609}}^1$

素因数の和:19639

約数の個数: 32

約数和(自身を含む): 47064000

約数和(自身を除く): 26945166

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19609, 39218, 58827, 117654, 176481, 352962, 372571, 529443, 745142, 1058886, 1117713, 2235426, 3353139, 6706278, 10059417, 20118834]

約数ペア:

[(1, 20118834), (2, 10059417), (3, 6706278), (6, 3353139), (9, 2235426), (18, 1117713), (19, 1058886), (27, 745142), (38, 529443), (54, 372571), (57, 352962), (114, 176481), (171, 117654), (342, 58827), (513, 39218), (1026, 19609)]