20145121504

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{2153}}^1\times {\mathrm{12713}}^1$

素因数の和:14899

約数の個数: 48

約数和(自身を含む): 41407565472

約数和(自身を除く): 21262443968

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 2153, 4306, 8612, 12713, 17224, 25426, 34448, 49519, 50852, 68896, 99038, 101704, 198076, 203408, 292399, 396152, 406816, 584798, 792304, 1169596, 1584608, 2339192, 4678384, 9356768, 27371089, 54742178, 109484356, 218968712, 437937424, 629535047, 875874848, 1259070094, 2518140188, 5036280376, 10072560752, 20145121504]

約数ペア:

[(1, 20145121504), (2, 10072560752), (4, 5036280376), (8, 2518140188), (16, 1259070094), (23, 875874848), (32, 629535047), (46, 437937424), (92, 218968712), (184, 109484356), (368, 54742178), (736, 27371089), (2153, 9356768), (4306, 4678384), (8612, 2339192), (12713, 1584608), (17224, 1169596), (25426, 792304), (34448, 584798), (49519, 406816), (50852, 396152), (68896, 292399), (99038, 203408), (101704, 198076)]