20179966466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1\times {\mathrm{16453}}^1$

素因数の和:16946

約数の個数: 32

約数和(自身を含む): 33308687808

約数和(自身を除く): 13128721342

約数列:

[1, 2, 11, 22, 197, 283, 394, 566, 2167, 3113, 4334, 6226, 16453, 32906, 55751, 111502, 180983, 361966, 613261, 1226522, 3241241, 4656199, 6482482, 9312398, 35653651, 51218189, 71307302, 102436378, 917271203, 1834542406, 10089983233, 20179966466]

約数ペア:

[(1, 20179966466), (2, 10089983233), (11, 1834542406), (22, 917271203), (197, 102436378), (283, 71307302), (394, 51218189), (566, 35653651), (2167, 9312398), (3113, 6482482), (4334, 4656199), (6226, 3241241), (16453, 1226522), (32906, 613261), (55751, 361966), (111502, 180983)]