20093145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13775655

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 419, 695, 1257, 2085, 2095, 3197, 6285, 9591, 9637, 15985, 28911, 47955, 48185, 58241, 144555, 174723, 291205, 873615, 1339543, 4018629, 6697715, 20093145]

約数ペア:

[(1, 20093145), (3, 6697715), (5, 4018629), (15, 1339543), (23, 873615), (69, 291205), (115, 174723), (139, 144555), (345, 58241), (417, 48185), (419, 47955), (695, 28911), (1257, 15985), (2085, 9637), (2095, 9591), (3197, 6285)]