20452994

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4519}}^1$

素因数の和:4625

約数の個数: 16

約数和(自身を含む): 32110080

約数和(自身を除く): 11657086

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4519, 4526, 9038, 140089, 280178, 329887, 659774, 10226497, 20452994]

約数ペア:

[(1, 20452994), (2, 10226497), (31, 659774), (62, 329887), (73, 280178), (146, 140089), (2263, 9038), (4519, 4526)]