20932304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1943

約数の個数: 40

約数和(自身を含む): 44012808

約数和(自身を除く): 23080504

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 1877, 2788, 3754, 5576, 7508, 11152, 15016, 30032, 31909, 63818, 76957, 127636, 153914, 255272, 307828, 510544, 615656, 1231312, 1308269, 2616538, 5233076, 10466152, 20932304]

約数ペア:

[(1, 20932304), (2, 10466152), (4, 5233076), (8, 2616538), (16, 1308269), (17, 1231312), (34, 615656), (41, 510544), (68, 307828), (82, 255272), (136, 153914), (164, 127636), (272, 76957), (328, 63818), (656, 31909), (697, 30032), (1394, 15016), (1877, 11152), (2788, 7508), (3754, 5576)]