20732238

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13877}}^1$

素因数の和:13968

約数の個数: 24

約数和(自身を含む): 45464328

約数和(自身を除く): 24732090

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13877, 27754, 41631, 83262, 124893, 249786, 1151791, 2303582, 3455373, 6910746, 10366119, 20732238]

約数ペア:

[(1, 20732238), (2, 10366119), (3, 6910746), (6, 3455373), (9, 2303582), (18, 1151791), (83, 249786), (166, 124893), (249, 83262), (498, 41631), (747, 27754), (1494, 13877)]