20238967162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{238729}}^1$

素因数の和:238870

約数の個数: 32

約数和(自身を含む): 33689577600

約数和(自身を除く): 13450610438

約数列:

[1, 2, 19, 23, 38, 46, 97, 194, 437, 874, 1843, 2231, 3686, 4462, 42389, 84778, 238729, 477458, 4535851, 5490767, 9071702, 10981534, 23156713, 46313426, 104324573, 208649146, 439977547, 532604399, 879955094, 1065208798, 10119483581, 20238967162]

約数ペア:

[(1, 20238967162), (2, 10119483581), (19, 1065208798), (23, 879955094), (38, 532604399), (46, 439977547), (97, 208649146), (194, 104324573), (437, 46313426), (874, 23156713), (1843, 10981534), (2231, 9071702), (3686, 5490767), (4462, 4535851), (42389, 477458), (84778, 238729)]