20197907565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19927}}^1\times {\mathrm{6143}}^1$

素因数の和:26089

約数の個数: 32

約数和(自身を含む): 35262038016

約数和(自身を除く): 15064130451

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 6143, 18429, 19927, 30715, 59781, 67573, 92145, 99635, 202719, 219197, 298905, 337865, 657591, 1013595, 1095985, 3287955, 122411561, 367234683, 612057805, 1346527171, 1836173415, 4039581513, 6732635855, 20197907565]

約数ペア:

[(1, 20197907565), (3, 6732635855), (5, 4039581513), (11, 1836173415), (15, 1346527171), (33, 612057805), (55, 367234683), (165, 122411561), (6143, 3287955), (18429, 1095985), (19927, 1013595), (30715, 657591), (59781, 337865), (67573, 298905), (92145, 219197), (99635, 202719)]