20052078298

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{3947}}^1$

素因数の和:4315

約数の個数: 64

約数和(自身を含む): 36839577600

約数和(自身を除く): 16787499302

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 269, 497, 538, 994, 1349, 1883, 2698, 3766, 3947, 5111, 7894, 9443, 10222, 18886, 19099, 27629, 35777, 38198, 55258, 71554, 74993, 133693, 149986, 267386, 280237, 362881, 524951, 560474, 725762, 1049902, 1061743, 1961659, 2123486, 2540167, 3923318, 5080334, 5324503, 7432201, 10649006, 14864402, 20173117, 37271521, 40346234, 74543042, 75383753, 141211819, 150767506, 282423638, 527686271, 1055372542, 1432291307, 2864582614, 10026039149, 20052078298]

約数ペア:

[(1, 20052078298), (2, 10026039149), (7, 2864582614), (14, 1432291307), (19, 1055372542), (38, 527686271), (71, 282423638), (133, 150767506), (142, 141211819), (266, 75383753), (269, 74543042), (497, 40346234), (538, 37271521), (994, 20173117), (1349, 14864402), (1883, 10649006), (2698, 7432201), (3766, 5324503), (3947, 5080334), (5111, 3923318), (7894, 2540167), (9443, 2123486), (10222, 1961659), (18886, 1061743), (19099, 1049902), (27629, 725762), (35777, 560474), (38198, 524951), (55258, 362881), (71554, 280237), (74993, 267386), (133693, 149986)]