20093828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 36605184

約数和(自身を除く): 16511356

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 1237, 2474, 4061, 4948, 8122, 16244, 38347, 76694, 153388, 162047, 324094, 648188, 5023457, 10046914, 20093828]

約数ペア:

[(1, 20093828), (2, 10046914), (4, 5023457), (31, 648188), (62, 324094), (124, 162047), (131, 153388), (262, 76694), (524, 38347), (1237, 16244), (2474, 8122), (4061, 4948)]