20206336

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4643}}^1$

素因数の和:4676

約数の個数: 36

約数和(自身を含む): 42715512

約数和(自身を除く): 22509176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4643, 9286, 18572, 37144, 74288, 78931, 148576, 157862, 297152, 315724, 594304, 631448, 1188608, 1262896, 2525792, 5051584, 10103168, 20206336]

約数ペア:

[(1, 20206336), (2, 10103168), (4, 5051584), (8, 2525792), (16, 1262896), (17, 1188608), (32, 631448), (34, 594304), (64, 315724), (68, 297152), (128, 157862), (136, 148576), (256, 78931), (272, 74288), (544, 37144), (1088, 18572), (2176, 9286), (4352, 4643)]