20106645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 35035392

約数和(自身を除く): 14928747

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1063, 1261, 1455, 3189, 3783, 5315, 6305, 13819, 15945, 18915, 41457, 69095, 103111, 207285, 309333, 515555, 1340443, 1546665, 4021329, 6702215, 20106645]

約数ペア:

[(1, 20106645), (3, 6702215), (5, 4021329), (13, 1546665), (15, 1340443), (39, 515555), (65, 309333), (97, 207285), (195, 103111), (291, 69095), (485, 41457), (1063, 18915), (1261, 15945), (1455, 13819), (3189, 6305), (3783, 5315)]