20123507954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{911969}}^1$

素因数の和:912058

約数の個数: 32

約数和(自身を含む): 35457393600

約数和(自身を除く): 15333885646

約数列:

[1, 2, 11, 17, 22, 34, 59, 118, 187, 374, 649, 1003, 1298, 2006, 11033, 22066, 911969, 1823938, 10031659, 15503473, 20063318, 31006946, 53806171, 107612342, 170538203, 341076406, 591867881, 914704907, 1183735762, 1829409814, 10061753977, 20123507954]

約数ペア:

[(1, 20123507954), (2, 10061753977), (11, 1829409814), (17, 1183735762), (22, 914704907), (34, 591867881), (59, 341076406), (118, 170538203), (187, 107612342), (374, 53806171), (649, 31006946), (1003, 20063318), (1298, 15503473), (2006, 10031659), (11033, 1823938), (22066, 911969)]