20576470812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5308687}}^1$

素因数の和:5308730

約数の個数: 48

約数和(自身を含む): 53511575040

約数和(自身を除く): 32935104228

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5308687, 10617374, 15926061, 21234748, 31852122, 63704244, 90247679, 100865053, 180495358, 201730106, 270743037, 302595159, 360990716, 403460212, 541486074, 605190318, 1082972148, 1210380636, 1714705901, 3429411802, 5144117703, 6858823604, 10288235406, 20576470812]

約数ペア:

[(1, 20576470812), (2, 10288235406), (3, 6858823604), (4, 5144117703), (6, 3429411802), (12, 1714705901), (17, 1210380636), (19, 1082972148), (34, 605190318), (38, 541486074), (51, 403460212), (57, 360990716), (68, 302595159), (76, 270743037), (102, 201730106), (114, 180495358), (204, 100865053), (228, 90247679), (323, 63704244), (646, 31852122), (969, 21234748), (1292, 15926061), (1938, 10617374), (3876, 5308687)]