20374366

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 33265728

約数和(自身を除く): 12891362

約数列:

[1, 2, 23, 46, 53, 61, 106, 122, 137, 274, 1219, 1403, 2438, 2806, 3151, 3233, 6302, 6466, 7261, 8357, 14522, 16714, 74359, 148718, 167003, 192211, 334006, 384422, 442921, 885842, 10187183, 20374366]

約数ペア:

[(1, 20374366), (2, 10187183), (23, 885842), (46, 442921), (53, 384422), (61, 334006), (106, 192211), (122, 167003), (137, 148718), (274, 74359), (1219, 16714), (1403, 14522), (2438, 8357), (2806, 7261), (3151, 6466), (3233, 6302)]