20656487152

素因数分解:

$2^4\times 7^1\times {\mathrm{6007}}^1\times {\mathrm{30703}}^1$

素因数の和:36725

約数の個数: 40

約数和(自身を含む): 45748468736

約数和(自身を除く): 25091981584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6007, 12014, 24028, 30703, 42049, 48056, 61406, 84098, 96112, 122812, 168196, 214921, 245624, 336392, 429842, 491248, 672784, 859684, 1719368, 3438736, 184432921, 368865842, 737731684, 1291030447, 1475463368, 2582060894, 2950926736, 5164121788, 10328243576, 20656487152]

約数ペア:

[(1, 20656487152), (2, 10328243576), (4, 5164121788), (7, 2950926736), (8, 2582060894), (14, 1475463368), (16, 1291030447), (28, 737731684), (56, 368865842), (112, 184432921), (6007, 3438736), (12014, 1719368), (24028, 859684), (30703, 672784), (42049, 491248), (48056, 429842), (61406, 336392), (84098, 245624), (96112, 214921), (122812, 168196)]