20429658

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5483}}^1$

素因数の和:5520

約数の個数: 40

約数和(自身を含む): 47776608

約数和(自身を除く): 27346950

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5483, 10966, 16449, 32898, 49347, 98694, 126109, 148041, 252218, 296082, 378327, 444123, 756654, 888246, 1134981, 2269962, 3404943, 6809886, 10214829, 20429658]

約数ペア:

[(1, 20429658), (2, 10214829), (3, 6809886), (6, 3404943), (9, 2269962), (18, 1134981), (23, 888246), (27, 756654), (46, 444123), (54, 378327), (69, 296082), (81, 252218), (138, 148041), (162, 126109), (207, 98694), (414, 49347), (621, 32898), (1242, 16449), (1863, 10966), (3726, 5483)]