20374198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21179}}^1$

素因数の和:21231

約数の個数: 16

約数和(自身を含む): 33803280

約数和(自身を除く): 13429082

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21179, 42358, 275327, 550654, 783623, 1567246, 10187099, 20374198]

約数ペア:

[(1, 20374198), (2, 10187099), (13, 1567246), (26, 783623), (37, 550654), (74, 275327), (481, 42358), (962, 21179)]