20169991304845

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1\times {\mathrm{65099}}^1$

素因数の和:66537

約数の個数: 32

約数和(自身を含む): 24417237196800

約数和(自身を除く): 4247245891955

約数列:

[1, 5, 251, 271, 911, 1255, 1355, 4555, 65099, 68021, 228661, 246881, 325495, 340105, 1143305, 1234405, 16339849, 17641829, 59305189, 61967131, 81699245, 88209145, 296525945, 309835655, 4428099079, 14885602439, 16071706219, 22140495395, 74428012195, 80358531095, 4033998260969, 20169991304845]

約数ペア:

[(1, 20169991304845), (5, 4033998260969), (251, 80358531095), (271, 74428012195), (911, 22140495395), (1255, 16071706219), (1355, 14885602439), (4555, 4428099079), (65099, 309835655), (68021, 296525945), (228661, 88209145), (246881, 81699245), (325495, 61967131), (340105, 59305189), (1143305, 17641829), (1234405, 16339849)]