20134031995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 30457036800

約数和(自身を除く): 10323004805

約数列:

[1, 5, 7, 11, 35, 55, 77, 127, 385, 509, 635, 809, 889, 1397, 2545, 3563, 4045, 4445, 5599, 5663, 6985, 8899, 9779, 17815, 27995, 28315, 39193, 44495, 48895, 62293, 64643, 102743, 195965, 311465, 323215, 411781, 452501, 513715, 711073, 719201, 1130173, 2058905, 2262505, 2882467, 3555365, 3596005, 4529591, 4977511, 5650865, 7911211, 14412335, 22647955, 24887555, 31707137, 39556055, 52296187, 158535685, 261480935, 366073309, 575258057, 1830366545, 2876290285, 4026806399, 20134031995]

約数ペア:

[(1, 20134031995), (5, 4026806399), (7, 2876290285), (11, 1830366545), (35, 575258057), (55, 366073309), (77, 261480935), (127, 158535685), (385, 52296187), (509, 39556055), (635, 31707137), (809, 24887555), (889, 22647955), (1397, 14412335), (2545, 7911211), (3563, 5650865), (4045, 4977511), (4445, 4529591), (5599, 3596005), (5663, 3555365), (6985, 2882467), (8899, 2262505), (9779, 2058905), (17815, 1130173), (27995, 719201), (28315, 711073), (39193, 513715), (44495, 452501), (48895, 411781), (62293, 323215), (64643, 311465), (102743, 195965)]