20197842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3671}}^1$

素因数の和:3814

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 26333742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3671, 5502, 7342, 11013, 22026, 25697, 51394, 77091, 154182, 480901, 961802, 1442703, 2885406, 3366307, 6732614, 10098921, 20197842]

約数ペア:

[(1, 20197842), (2, 10098921), (3, 6732614), (6, 3366307), (7, 2885406), (14, 1442703), (21, 961802), (42, 480901), (131, 154182), (262, 77091), (393, 51394), (786, 25697), (917, 22026), (1834, 11013), (2751, 7342), (3671, 5502)]