20546336

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 43273440

約数和(自身を除く): 22727104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 179, 211, 272, 358, 422, 544, 716, 844, 1432, 1688, 2864, 3043, 3376, 3587, 5728, 6086, 6752, 7174, 12172, 14348, 24344, 28696, 37769, 48688, 57392, 75538, 97376, 114784, 151076, 302152, 604304, 642073, 1208608, 1284146, 2568292, 5136584, 10273168, 20546336]

約数ペア:

[(1, 20546336), (2, 10273168), (4, 5136584), (8, 2568292), (16, 1284146), (17, 1208608), (32, 642073), (34, 604304), (68, 302152), (136, 151076), (179, 114784), (211, 97376), (272, 75538), (358, 57392), (422, 48688), (544, 37769), (716, 28696), (844, 24344), (1432, 14348), (1688, 12172), (2864, 7174), (3043, 6752), (3376, 6086), (3587, 5728)]