20199206528

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{826211}}^1$

素因数の和:826416

約数の個数: 32

約数和(自身を含む): 40451339520

約数和(自身を除く): 20252132992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 764, 1528, 3056, 6112, 12224, 24448, 826211, 1652422, 3304844, 6609688, 13219376, 26438752, 52877504, 105755008, 157806301, 315612602, 631225204, 1262450408, 2524900816, 5049801632, 10099603264, 20199206528]

約数ペア:

[(1, 20199206528), (2, 10099603264), (4, 5049801632), (8, 2524900816), (16, 1262450408), (32, 631225204), (64, 315612602), (128, 157806301), (191, 105755008), (382, 52877504), (764, 26438752), (1528, 13219376), (3056, 6609688), (6112, 3304844), (12224, 1652422), (24448, 826211)]