20177552

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13001}}^1$

素因数の和:13106

約数の個数: 20

約数和(自身を含む): 39500076

約数和(自身を除く): 19322524

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13001, 26002, 52004, 104008, 208016, 1261097, 2522194, 5044388, 10088776, 20177552]

約数ペア:

[(1, 20177552), (2, 10088776), (4, 5044388), (8, 2522194), (16, 1261097), (97, 208016), (194, 104008), (388, 52004), (776, 26002), (1552, 13001)]