20040668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1579}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 37161600

約数和(自身を除く): 17120932

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 1579, 3158, 3173, 6316, 6346, 12692, 30001, 60002, 120004, 263693, 527386, 1054772, 5010167, 10020334, 20040668]

約数ペア:

[(1, 20040668), (2, 10020334), (4, 5010167), (19, 1054772), (38, 527386), (76, 263693), (167, 120004), (334, 60002), (668, 30001), (1579, 12692), (3158, 6346), (3173, 6316)]