20229780351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{17921}}^1$

素因数の和:18447

約数の個数: 32

約数和(自身を含む): 29868088320

約数和(自身を除く): 9638307969

約数列:

[1, 3, 11, 33, 79, 237, 433, 869, 1299, 2607, 4763, 14289, 17921, 34207, 53763, 102621, 197131, 376277, 591393, 1128831, 1415759, 4247277, 7759793, 15573349, 23279379, 46720047, 85357723, 256073169, 613023647, 1839070941, 6743260117, 20229780351]

約数ペア:

[(1, 20229780351), (3, 6743260117), (11, 1839070941), (33, 613023647), (79, 256073169), (237, 85357723), (433, 46720047), (869, 23279379), (1299, 15573349), (2607, 7759793), (4763, 4247277), (14289, 1415759), (17921, 1128831), (34207, 591393), (53763, 376277), (102621, 197131)]