20306432

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2368

約数の個数: 40

約数和(自身を含む): 42978276

約数和(自身を除く): 22671844

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2333, 4352, 4666, 8704, 9332, 18664, 37328, 39661, 74656, 79322, 149312, 158644, 298624, 317288, 597248, 634576, 1194496, 1269152, 2538304, 5076608, 10153216, 20306432]

約数ペア:

[(1, 20306432), (2, 10153216), (4, 5076608), (8, 2538304), (16, 1269152), (17, 1194496), (32, 634576), (34, 597248), (64, 317288), (68, 298624), (128, 158644), (136, 149312), (256, 79322), (272, 74656), (512, 39661), (544, 37328), (1088, 18664), (2176, 9332), (2333, 8704), (4352, 4666)]