20168028

素因数分解:

$2^2\times 3^5\times {\mathrm{20749}}^1$

素因数の和:20768

約数の個数: 36

約数和(自身を含む): 52871000

約数和(自身を除く): 32702972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20749, 41498, 62247, 82996, 124494, 186741, 248988, 373482, 560223, 746964, 1120446, 1680669, 2240892, 3361338, 5042007, 6722676, 10084014, 20168028]

約数ペア:

[(1, 20168028), (2, 10084014), (3, 6722676), (4, 5042007), (6, 3361338), (9, 2240892), (12, 1680669), (18, 1120446), (27, 746964), (36, 560223), (54, 373482), (81, 248988), (108, 186741), (162, 124494), (243, 82996), (324, 62247), (486, 41498), (972, 20749)]