20763618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7919}}^1$

素因数の和:7966

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 24855582

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7919, 15838, 23757, 47514, 150461, 182137, 300922, 364274, 451383, 546411, 902766, 1092822, 3460603, 6921206, 10381809, 20763618]

約数ペア:

[(1, 20763618), (2, 10381809), (3, 6921206), (6, 3460603), (19, 1092822), (23, 902766), (38, 546411), (46, 451383), (57, 364274), (69, 300922), (114, 182137), (138, 150461), (437, 47514), (874, 23757), (1311, 15838), (2622, 7919)]