20020452872

素因数分解:

$2^3\times 7^1\times {\mathrm{357508087}}^1$

素因数の和:357508100

約数の個数: 16

約数和(自身を含む): 42900970560

約数和(自身を除く): 22880517688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 357508087, 715016174, 1430032348, 2502556609, 2860064696, 5005113218, 10010226436, 20020452872]

約数ペア:

[(1, 20020452872), (2, 10010226436), (4, 5005113218), (7, 2860064696), (8, 2502556609), (14, 1430032348), (28, 715016174), (56, 357508087)]