20218708942

素因数分解:

$2^1\times {\mathrm{373}}^1\times {\mathrm{1399}}^1\times {\mathrm{19373}}^1$

素因数の和:21147

約数の個数: 16

約数和(自身を含む): 30432679200

約数和(自身を除く): 10213970258

約数列:

[1, 2, 373, 746, 1399, 2798, 19373, 38746, 521827, 1043654, 7226129, 14452258, 27102827, 54205654, 10109354471, 20218708942]

約数ペア:

[(1, 20218708942), (2, 10109354471), (373, 54205654), (746, 27102827), (1399, 14452258), (2798, 7226129), (19373, 1043654), (38746, 521827)]