20736036735

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{827}}^1\times {\mathrm{16229}}^1$

素因数の和:17167

約数の個数: 32

約数和(自身を含む): 33542346240

約数和(自身を除く): 12806309505

約数列:

[1, 3, 5, 15, 103, 309, 515, 827, 1545, 2481, 4135, 12405, 16229, 48687, 81145, 85181, 243435, 255543, 425905, 1277715, 1671587, 5014761, 8357935, 13421383, 25073805, 40264149, 67106915, 201320745, 1382402449, 4147207347, 6912012245, 20736036735]

約数ペア:

[(1, 20736036735), (3, 6912012245), (5, 4147207347), (15, 1382402449), (103, 201320745), (309, 67106915), (515, 40264149), (827, 25073805), (1545, 13421383), (2481, 8357935), (4135, 5014761), (12405, 1671587), (16229, 1277715), (48687, 425905), (81145, 255543), (85181, 243435)]