20436704

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33613}}^1$

素因数の和:33642

約数の個数: 24

約数和(自身を含む): 42353640

約数和(自身を除く): 21916936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33613, 67226, 134452, 268904, 537808, 638647, 1075616, 1277294, 2554588, 5109176, 10218352, 20436704]

約数ペア:

[(1, 20436704), (2, 10218352), (4, 5109176), (8, 2554588), (16, 1277294), (19, 1075616), (32, 638647), (38, 537808), (76, 268904), (152, 134452), (304, 67226), (608, 33613)]