20183764581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{3803}}^1$

素因数の和:4626

約数の個数: 48

約数和(自身を含む): 31487077440

約数和(自身を除く): 11303312859

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 757, 779, 2271, 2337, 3803, 6813, 7011, 11409, 14383, 31037, 34227, 43149, 72257, 93111, 129447, 155923, 216771, 279333, 467769, 589703, 650313, 1403307, 1769109, 2878871, 2962537, 5307327, 8636613, 8887611, 25909839, 26662833, 54698549, 118033711, 164095647, 354101133, 492286941, 1062303399, 2242640509, 6727921527, 20183764581]

約数ペア:

[(1, 20183764581), (3, 6727921527), (9, 2242640509), (19, 1062303399), (41, 492286941), (57, 354101133), (123, 164095647), (171, 118033711), (369, 54698549), (757, 26662833), (779, 25909839), (2271, 8887611), (2337, 8636613), (3803, 5307327), (6813, 2962537), (7011, 2878871), (11409, 1769109), (14383, 1403307), (31037, 650313), (34227, 589703), (43149, 467769), (72257, 279333), (93111, 216771), (129447, 155923)]