20155263842

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49643507}}^1$

素因数の和:49643545

約数の個数: 16

約数和(自身を含む): 35743325760

約数和(自身を除く): 15588061918

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49643507, 99287014, 347504549, 695009098, 1439661703, 2879323406, 10077631921, 20155263842]

約数ペア:

[(1, 20155263842), (2, 10077631921), (7, 2879323406), (14, 1439661703), (29, 695009098), (58, 347504549), (203, 99287014), (406, 49643507)]