20238735546

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1307}}^1\times {\mathrm{2063}}^1$

素因数の和:3520

約数の個数: 64

約数和(自身を含む): 45355161600

約数和(自身を除く): 25116426054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 1307, 2063, 2502, 2614, 3753, 3921, 4126, 6189, 7506, 7842, 11763, 12378, 18567, 23526, 35289, 37134, 55701, 70578, 111402, 181673, 286757, 363346, 545019, 573514, 860271, 1090038, 1635057, 1720542, 2580813, 2696341, 3270114, 4905171, 5161626, 5392682, 7742439, 8089023, 9810342, 15484878, 16178046, 24267069, 48534138, 72801207, 145602414, 374791399, 749582798, 1124374197, 2248748394, 3373122591, 6746245182, 10119367773, 20238735546]

約数ペア:

[(1, 20238735546), (2, 10119367773), (3, 6746245182), (6, 3373122591), (9, 2248748394), (18, 1124374197), (27, 749582798), (54, 374791399), (139, 145602414), (278, 72801207), (417, 48534138), (834, 24267069), (1251, 16178046), (1307, 15484878), (2063, 9810342), (2502, 8089023), (2614, 7742439), (3753, 5392682), (3921, 5161626), (4126, 4905171), (6189, 3270114), (7506, 2696341), (7842, 2580813), (11763, 1720542), (12378, 1635057), (18567, 1090038), (23526, 860271), (35289, 573514), (37134, 545019), (55701, 363346), (70578, 286757), (111402, 181673)]