20123365794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1\times {\mathrm{1487}}^1$

素因数の和:2687

約数の個数: 64

約数和(自身を含む): 46197043200

約数和(自身を除く): 26073677406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 769, 838, 1257, 1487, 1538, 2307, 2514, 2933, 2974, 4461, 4614, 5383, 5866, 8799, 8922, 10409, 10766, 16149, 17598, 20818, 31227, 32298, 62454, 322211, 623053, 644422, 966633, 1143503, 1246106, 1869159, 1933266, 2255477, 2287006, 3430509, 3738318, 4361371, 4510954, 6766431, 6861018, 8004521, 8722742, 13084113, 13532862, 16009042, 24013563, 26168226, 48027126, 479127757, 958255514, 1437383271, 2874766542, 3353894299, 6707788598, 10061682897, 20123365794]

約数ペア:

[(1, 20123365794), (2, 10061682897), (3, 6707788598), (6, 3353894299), (7, 2874766542), (14, 1437383271), (21, 958255514), (42, 479127757), (419, 48027126), (769, 26168226), (838, 24013563), (1257, 16009042), (1487, 13532862), (1538, 13084113), (2307, 8722742), (2514, 8004521), (2933, 6861018), (2974, 6766431), (4461, 4510954), (4614, 4361371), (5383, 3738318), (5866, 3430509), (8799, 2287006), (8922, 2255477), (10409, 1933266), (10766, 1869159), (16149, 1246106), (17598, 1143503), (20818, 966633), (31227, 644422), (32298, 623053), (62454, 322211)]