20154656

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37049}}^1$

素因数の和:37076

約数の個数: 24

約数和(自身を含む): 42014700

約数和(自身を除く): 21860044

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 37049, 74098, 148196, 296392, 592784, 629833, 1185568, 1259666, 2519332, 5038664, 10077328, 20154656]

約数ペア:

[(1, 20154656), (2, 10077328), (4, 5038664), (8, 2519332), (16, 1259666), (17, 1185568), (32, 629833), (34, 592784), (68, 296392), (136, 148196), (272, 74098), (544, 37049)]