20948352

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3243

約数の個数: 64

約数和(自身を含む): 58935600

約数和(自身を除く): 37987248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3209, 3264, 6418, 6528, 9627, 12836, 19254, 25672, 38508, 51344, 54553, 77016, 102688, 109106, 154032, 163659, 205376, 218212, 308064, 327318, 410752, 436424, 616128, 654636, 872848, 1232256, 1309272, 1745696, 2618544, 3491392, 5237088, 6982784, 10474176, 20948352]

約数ペア:

[(1, 20948352), (2, 10474176), (3, 6982784), (4, 5237088), (6, 3491392), (8, 2618544), (12, 1745696), (16, 1309272), (17, 1232256), (24, 872848), (32, 654636), (34, 616128), (48, 436424), (51, 410752), (64, 327318), (68, 308064), (96, 218212), (102, 205376), (128, 163659), (136, 154032), (192, 109106), (204, 102688), (272, 77016), (384, 54553), (408, 51344), (544, 38508), (816, 25672), (1088, 19254), (1632, 12836), (2176, 9627), (3209, 6528), (3264, 6418)]