20660028

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20743}}^1$

素因数の和:20833

約数の個数: 24

約数和(自身を含む): 48789888

約数和(自身を除く): 28129860

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 20743, 41486, 62229, 82972, 124458, 248916, 1721669, 3443338, 5165007, 6886676, 10330014, 20660028]

約数ペア:

[(1, 20660028), (2, 10330014), (3, 6886676), (4, 5165007), (6, 3443338), (12, 1721669), (83, 248916), (166, 124458), (249, 82972), (332, 62229), (498, 41486), (996, 20743)]