20497614

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11821}}^1$

素因数の和:11860

約数の個数: 24

約数和(自身を含む): 43552248

約数和(自身を除く): 23054634

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11821, 23642, 35463, 70926, 200957, 401914, 602871, 1205742, 3416269, 6832538, 10248807, 20497614]

約数ペア:

[(1, 20497614), (2, 10248807), (3, 6832538), (6, 3416269), (17, 1205742), (34, 602871), (51, 401914), (102, 200957), (289, 70926), (578, 35463), (867, 23642), (1734, 11821)]