20638215144

素因数分解:

$2^3\times 3^2\times {\mathrm{2879}}^1\times {\mathrm{99563}}^1$

素因数の和:102454

約数の個数: 48

約数和(自身を含む): 55915142400

約数和(自身を除く): 35276927256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2879, 5758, 8637, 11516, 17274, 23032, 25911, 34548, 51822, 69096, 99563, 103644, 199126, 207288, 298689, 398252, 597378, 796504, 896067, 1194756, 1792134, 2389512, 3584268, 7168536, 286641877, 573283754, 859925631, 1146567508, 1719851262, 2293135016, 2579776893, 3439702524, 5159553786, 6879405048, 10319107572, 20638215144]

約数ペア:

[(1, 20638215144), (2, 10319107572), (3, 6879405048), (4, 5159553786), (6, 3439702524), (8, 2579776893), (9, 2293135016), (12, 1719851262), (18, 1146567508), (24, 859925631), (36, 573283754), (72, 286641877), (2879, 7168536), (5758, 3584268), (8637, 2389512), (11516, 1792134), (17274, 1194756), (23032, 896067), (25911, 796504), (34548, 597378), (51822, 398252), (69096, 298689), (99563, 207288), (103644, 199126)]