20826108

素因数分解:

$2^2\times 3^2\times {\mathrm{578503}}^1$

素因数の和:578513

約数の個数: 18

約数和(自身を含む): 52643864

約数和(自身を除く): 31817756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 578503, 1157006, 1735509, 2314012, 3471018, 5206527, 6942036, 10413054, 20826108]

約数ペア:

[(1, 20826108), (2, 10413054), (3, 6942036), (4, 5206527), (6, 3471018), (9, 2314012), (12, 1735509), (18, 1157006), (36, 578503)]