20211149949

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 29274144768

約数和(自身を除く): 9062994819

約数列:

[1, 3, 31, 43, 47, 93, 129, 141, 191, 563, 573, 1333, 1457, 1689, 2021, 3999, 4371, 5921, 6063, 8213, 8977, 17453, 17763, 24209, 24639, 26461, 26931, 52359, 62651, 72627, 79383, 107533, 187953, 254603, 278287, 322599, 386011, 750479, 763809, 820291, 834861, 1137823, 1158033, 2251437, 2460873, 3333523, 3413469, 4623919, 5054051, 10000569, 11966341, 13871757, 15162153, 35272513, 35899023, 105817539, 143341489, 156675581, 217324193, 430024467, 470026743, 651972579, 6737049983, 20211149949]

約数ペア:

[(1, 20211149949), (3, 6737049983), (31, 651972579), (43, 470026743), (47, 430024467), (93, 217324193), (129, 156675581), (141, 143341489), (191, 105817539), (563, 35899023), (573, 35272513), (1333, 15162153), (1457, 13871757), (1689, 11966341), (2021, 10000569), (3999, 5054051), (4371, 4623919), (5921, 3413469), (6063, 3333523), (8213, 2460873), (8977, 2251437), (17453, 1158033), (17763, 1137823), (24209, 834861), (24639, 820291), (26461, 763809), (26931, 750479), (52359, 386011), (62651, 322599), (72627, 278287), (79383, 254603), (107533, 187953)]