20199678477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{679369}}^1$

素因数の和:679453

約数の個数: 32

約数和(自身を含む): 31696686720

約数和(自身を除く): 11497008243

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 901, 1749, 2703, 9911, 29733, 679369, 2038107, 7473059, 11549273, 22419177, 34647819, 36006557, 108019671, 127042003, 381126009, 396072127, 612111469, 1188216381, 1836334407, 6733226159, 20199678477]

約数ペア:

[(1, 20199678477), (3, 6733226159), (11, 1836334407), (17, 1188216381), (33, 612111469), (51, 396072127), (53, 381126009), (159, 127042003), (187, 108019671), (561, 36006557), (583, 34647819), (901, 22419177), (1749, 11549273), (2703, 7473059), (9911, 2038107), (29733, 679369)]