20830048

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{4969}}^1$

素因数の和:5110

約数の個数: 24

約数和(自身を含む): 41330520

約数和(自身を除く): 20500472

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 4969, 9938, 19876, 39752, 79504, 159008, 650939, 1301878, 2603756, 5207512, 10415024, 20830048]

約数ペア:

[(1, 20830048), (2, 10415024), (4, 5207512), (8, 2603756), (16, 1301878), (32, 650939), (131, 159008), (262, 79504), (524, 39752), (1048, 19876), (2096, 9938), (4192, 4969)]