20172405621

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1091}}^1\times {\mathrm{1429}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 28482854400

約数和(自身を除く): 8310448779

約数列:

[1, 3, 19, 57, 227, 681, 1091, 1429, 3273, 4287, 4313, 12939, 20729, 27151, 62187, 81453, 247657, 324383, 742971, 973149, 1559039, 4677117, 4705483, 6163277, 14116449, 18489831, 29621741, 88865223, 353901853, 1061705559, 6724135207, 20172405621]

約数ペア:

[(1, 20172405621), (3, 6724135207), (19, 1061705559), (57, 353901853), (227, 88865223), (681, 29621741), (1091, 18489831), (1429, 14116449), (3273, 6163277), (4287, 4705483), (4313, 4677117), (12939, 1559039), (20729, 973149), (27151, 742971), (62187, 324383), (81453, 247657)]