20340080648

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1\times {\mathrm{1187}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 39607444800

約数和(自身を除く): 19267364152

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 587, 712, 1174, 1187, 2348, 2374, 3649, 4696, 4748, 7298, 9496, 14596, 24067, 29192, 48134, 48667, 52243, 96268, 97334, 104486, 105643, 192536, 194668, 208972, 211286, 389336, 417944, 422572, 696769, 845144, 1393538, 2141963, 2787076, 4283926, 4331363, 5574152, 8567852, 8662726, 17135704, 17325452, 28567529, 34650904, 57135058, 62012441, 114270116, 124024882, 228540232, 248049764, 496099528, 2542510081, 5085020162, 10170040324, 20340080648]

約数ペア:

[(1, 20340080648), (2, 10170040324), (4, 5085020162), (8, 2542510081), (41, 496099528), (82, 248049764), (89, 228540232), (164, 124024882), (178, 114270116), (328, 62012441), (356, 57135058), (587, 34650904), (712, 28567529), (1174, 17325452), (1187, 17135704), (2348, 8662726), (2374, 8567852), (3649, 5574152), (4696, 4331363), (4748, 4283926), (7298, 2787076), (9496, 2141963), (14596, 1393538), (24067, 845144), (29192, 696769), (48134, 422572), (48667, 417944), (52243, 389336), (96268, 211286), (97334, 208972), (104486, 194668), (105643, 192536)]