20229956978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{5437}}^1$

素因数の和:6147

約数の個数: 64

約数和(自身を含む): 38921810688

約数和(自身を除く): 18691853710

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 653, 814, 1306, 2849, 4571, 5437, 5698, 7183, 9142, 10874, 14366, 24161, 38059, 48322, 50281, 59807, 76118, 100562, 119614, 169127, 201169, 265771, 338254, 402338, 418649, 531542, 837298, 1408183, 1860397, 2212859, 2816366, 3550361, 3720794, 4425718, 7100722, 15490013, 24852527, 30980026, 39053971, 49705054, 78107942, 131363357, 262726714, 273377797, 546755594, 919543499, 1444996927, 1839086998, 2889993854, 10114978489, 20229956978]

約数ペア:

[(1, 20229956978), (2, 10114978489), (7, 2889993854), (11, 1839086998), (14, 1444996927), (22, 919543499), (37, 546755594), (74, 273377797), (77, 262726714), (154, 131363357), (259, 78107942), (407, 49705054), (518, 39053971), (653, 30980026), (814, 24852527), (1306, 15490013), (2849, 7100722), (4571, 4425718), (5437, 3720794), (5698, 3550361), (7183, 2816366), (9142, 2212859), (10874, 1860397), (14366, 1408183), (24161, 837298), (38059, 531542), (48322, 418649), (50281, 402338), (59807, 338254), (76118, 265771), (100562, 201169), (119614, 169127)]