20224694

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 35816256

約数和(自身を除く): 15591562

約数列:

[1, 2, 7, 14, 53, 97, 106, 194, 281, 371, 562, 679, 742, 1358, 1967, 3934, 5141, 10282, 14893, 27257, 29786, 35987, 54514, 71974, 104251, 190799, 208502, 381598, 1444621, 2889242, 10112347, 20224694]

約数ペア:

[(1, 20224694), (2, 10112347), (7, 2889242), (14, 1444621), (53, 381598), (97, 208502), (106, 190799), (194, 104251), (281, 71974), (371, 54514), (562, 35987), (679, 29786), (742, 27257), (1358, 14893), (1967, 10282), (3934, 5141)]