20120884556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{935507}}^1$

素因数の和:935813

約数の個数: 24

約数和(自身を含む): 37195798080

約数和(自身を除く): 17074913524

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 1132, 5377, 10754, 21508, 935507, 1871014, 3742028, 17774633, 35549266, 71098532, 264748481, 529496962, 1058993924, 5030221139, 10060442278, 20120884556]

約数ペア:

[(1, 20120884556), (2, 10060442278), (4, 5030221139), (19, 1058993924), (38, 529496962), (76, 264748481), (283, 71098532), (566, 35549266), (1132, 17774633), (5377, 3742028), (10754, 1871014), (21508, 935507)]