20408048386983

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{135644011}}^1$

素因数の和:135644319

約数の個数: 24

約数和(自身を含む): 30012594095120

約数和(自身を除く): 9604545708137

約数列:

[1, 3, 9, 73, 219, 229, 657, 687, 2061, 16717, 50151, 150453, 135644011, 406932033, 1220796099, 9902012803, 29706038409, 31062478519, 89118115227, 93187435557, 279562306671, 2267560931887, 6802682795661, 20408048386983]

約数ペア:

[(1, 20408048386983), (3, 6802682795661), (9, 2267560931887), (73, 279562306671), (219, 93187435557), (229, 89118115227), (657, 31062478519), (687, 29706038409), (2061, 9902012803), (16717, 1220796099), (50151, 406932033), (150453, 135644011)]