20076394779

素因数分解:

$3^3\times 7^1\times {\mathrm{2957}}^1\times {\mathrm{35923}}^1$

素因数の和:38896

約数の個数: 32

約数和(自身を含む): 34004221440

約数和(自身を除く): 13927826661

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2957, 8871, 20699, 26613, 35923, 62097, 79839, 107769, 186291, 251461, 323307, 558873, 754383, 969921, 2263149, 6789447, 106224311, 318672933, 743570177, 956018799, 2230710531, 2868056397, 6692131593, 20076394779]

約数ペア:

[(1, 20076394779), (3, 6692131593), (7, 2868056397), (9, 2230710531), (21, 956018799), (27, 743570177), (63, 318672933), (189, 106224311), (2957, 6789447), (8871, 2263149), (20699, 969921), (26613, 754383), (35923, 558873), (62097, 323307), (79839, 251461), (107769, 186291)]