20122884

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8101}}^1$

素因数の和:8137

約数の個数: 48

約数和(自身を含む): 54445440

約数和(自身を除く): 34322556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8101, 16202, 24303, 32404, 48606, 72909, 97212, 145818, 186323, 218727, 291636, 372646, 437454, 558969, 745292, 874908, 1117938, 1676907, 2235876, 3353814, 5030721, 6707628, 10061442, 20122884]

約数ペア:

[(1, 20122884), (2, 10061442), (3, 6707628), (4, 5030721), (6, 3353814), (9, 2235876), (12, 1676907), (18, 1117938), (23, 874908), (27, 745292), (36, 558969), (46, 437454), (54, 372646), (69, 291636), (92, 218727), (108, 186323), (138, 145818), (207, 97212), (276, 72909), (414, 48606), (621, 32404), (828, 24303), (1242, 16202), (2484, 8101)]