20754194

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9257}}^1$

素因数の和:9337

約数の個数: 16

約数和(自身を含む): 33328800

約数和(自身を除く): 12574606

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9257, 18514, 175883, 351766, 546163, 1092326, 10377097, 20754194]

約数ペア:

[(1, 20754194), (2, 10377097), (19, 1092326), (38, 546163), (59, 351766), (118, 175883), (1121, 18514), (2242, 9257)]