20185581632

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{154079}}^1$

素因数の和:154203

約数の個数: 56

約数和(自身を含む): 42267225600

約数和(自身を除く): 22081643968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 1472, 2047, 2848, 4094, 5696, 8188, 16376, 32752, 65504, 131008, 154079, 308158, 616316, 1232632, 2465264, 3543817, 4930528, 7087634, 9861056, 13713031, 14175268, 27426062, 28350536, 54852124, 56701072, 109704248, 113402144, 219408496, 226804288, 315399713, 438816992, 630799426, 877633984, 1261598852, 2523197704, 5046395408, 10092790816, 20185581632]

約数ペア:

[(1, 20185581632), (2, 10092790816), (4, 5046395408), (8, 2523197704), (16, 1261598852), (23, 877633984), (32, 630799426), (46, 438816992), (64, 315399713), (89, 226804288), (92, 219408496), (178, 113402144), (184, 109704248), (356, 56701072), (368, 54852124), (712, 28350536), (736, 27426062), (1424, 14175268), (1472, 13713031), (2047, 9861056), (2848, 7087634), (4094, 4930528), (5696, 3543817), (8188, 2465264), (16376, 1232632), (32752, 616316), (65504, 308158), (131008, 154079)]