20466156

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 49150080

約数和(自身を除く): 28683924

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 137, 177, 211, 236, 274, 354, 411, 422, 548, 633, 708, 822, 844, 1266, 1644, 2532, 8083, 12449, 16166, 24249, 24898, 28907, 32332, 37347, 48498, 49796, 57814, 74694, 86721, 96996, 115628, 149388, 173442, 346884, 1705513, 3411026, 5116539, 6822052, 10233078, 20466156]

約数ペア:

[(1, 20466156), (2, 10233078), (3, 6822052), (4, 5116539), (6, 3411026), (12, 1705513), (59, 346884), (118, 173442), (137, 149388), (177, 115628), (211, 96996), (236, 86721), (274, 74694), (354, 57814), (411, 49796), (422, 48498), (548, 37347), (633, 32332), (708, 28907), (822, 24898), (844, 24249), (1266, 16166), (1644, 12449), (2532, 8083)]