20243468

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 41511960

約数和(自身を除く): 21268492

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 577, 716, 1154, 1253, 2308, 2506, 4039, 5012, 8078, 8771, 16156, 17542, 28273, 35084, 56546, 103283, 113092, 206566, 413132, 722981, 1445962, 2891924, 5060867, 10121734, 20243468]

約数ペア:

[(1, 20243468), (2, 10121734), (4, 5060867), (7, 2891924), (14, 1445962), (28, 722981), (49, 413132), (98, 206566), (179, 113092), (196, 103283), (358, 56546), (577, 35084), (716, 28273), (1154, 17542), (1253, 16156), (2308, 8771), (2506, 8078), (4039, 5012)]