20869326

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 48956544

約数和(自身を除く): 28087218

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 1867, 3726, 3734, 5589, 5601, 11178, 11202, 16803, 33606, 42941, 50409, 85882, 100818, 128823, 151227, 257646, 302454, 386469, 453681, 772938, 907362, 1159407, 2318814, 3478221, 6956442, 10434663, 20869326]

約数ペア:

[(1, 20869326), (2, 10434663), (3, 6956442), (6, 3478221), (9, 2318814), (18, 1159407), (23, 907362), (27, 772938), (46, 453681), (54, 386469), (69, 302454), (81, 257646), (138, 151227), (162, 128823), (207, 100818), (243, 85882), (414, 50409), (486, 42941), (621, 33606), (1242, 16803), (1863, 11202), (1867, 11178), (3726, 5601), (3734, 5589)]