20123006406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{53987}}^1$

素因数の和:54125

約数の個数: 64

約数和(自身を含む): 43722505728

約数和(自身を除く): 23599499322

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 73, 74, 111, 138, 146, 219, 222, 438, 851, 1679, 1702, 2553, 2701, 3358, 5037, 5106, 5402, 8103, 10074, 16206, 53987, 62123, 107974, 124246, 161961, 186369, 323922, 372738, 1241701, 1997519, 2483402, 3725103, 3941051, 3995038, 5992557, 7450206, 7882102, 11823153, 11985114, 23646306, 45942937, 90644173, 91885874, 137828811, 145818887, 181288346, 271932519, 275657622, 291637774, 437456661, 543865038, 874913322, 3353834401, 6707668802, 10061503203, 20123006406]

約数ペア:

[(1, 20123006406), (2, 10061503203), (3, 6707668802), (6, 3353834401), (23, 874913322), (37, 543865038), (46, 437456661), (69, 291637774), (73, 275657622), (74, 271932519), (111, 181288346), (138, 145818887), (146, 137828811), (219, 91885874), (222, 90644173), (438, 45942937), (851, 23646306), (1679, 11985114), (1702, 11823153), (2553, 7882102), (2701, 7450206), (3358, 5992557), (5037, 3995038), (5106, 3941051), (5402, 3725103), (8103, 2483402), (10074, 1997519), (16206, 1241701), (53987, 372738), (62123, 323922), (107974, 186369), (124246, 161961)]