20207777379

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{158429}}^1$

素因数の和:158551

約数の個数: 32

約数和(自身を含む): 29703723840

約数和(自身を除く): 9495946461

約数列:

[1, 3, 17, 41, 51, 61, 123, 183, 697, 1037, 2091, 2501, 3111, 7503, 42517, 127551, 158429, 475287, 2693293, 6495589, 8079879, 9664169, 19486767, 28992507, 110425013, 164290873, 331275039, 396230929, 492872619, 1188692787, 6735925793, 20207777379]

約数ペア:

[(1, 20207777379), (3, 6735925793), (17, 1188692787), (41, 492872619), (51, 396230929), (61, 331275039), (123, 164290873), (183, 110425013), (697, 28992507), (1037, 19486767), (2091, 9664169), (2501, 8079879), (3111, 6495589), (7503, 2693293), (42517, 475287), (127551, 158429)]