20199562142

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1\times {\mathrm{1307}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 31085990784

約数和(自身を除く): 10886428642

約数列:

[1, 2, 53, 106, 211, 422, 691, 1307, 1382, 2614, 11183, 22366, 36623, 69271, 73246, 138542, 145801, 275777, 291602, 551554, 903137, 1806274, 7727453, 14616181, 15454906, 29232362, 47866261, 95732522, 190561907, 381123814, 10099781071, 20199562142]

約数ペア:

[(1, 20199562142), (2, 10099781071), (53, 381123814), (106, 190561907), (211, 95732522), (422, 47866261), (691, 29232362), (1307, 15454906), (1382, 14616181), (2614, 7727453), (11183, 1806274), (22366, 903137), (36623, 551554), (69271, 291602), (73246, 275777), (138542, 145801)]