20619228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5987}}^1$

素因数の和:6042

約数の個数: 48

約数和(自身を含む): 56335104

約数和(自身を除く): 35715876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5987, 11974, 17961, 23948, 35922, 41909, 71844, 83818, 125727, 167636, 245467, 251454, 490934, 502908, 736401, 981868, 1472802, 1718269, 2945604, 3436538, 5154807, 6873076, 10309614, 20619228]

約数ペア:

[(1, 20619228), (2, 10309614), (3, 6873076), (4, 5154807), (6, 3436538), (7, 2945604), (12, 1718269), (14, 1472802), (21, 981868), (28, 736401), (41, 502908), (42, 490934), (82, 251454), (84, 245467), (123, 167636), (164, 125727), (246, 83818), (287, 71844), (492, 41909), (574, 35922), (861, 23948), (1148, 17961), (1722, 11974), (3444, 5987)]