20511204

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{34883}}^1$

素因数の和:34904

約数の個数: 36

約数和(自身を含む): 55674864

約数和(自身を除く): 35163660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 34883, 69766, 104649, 139532, 209298, 244181, 418596, 488362, 732543, 976724, 1465086, 1709267, 2930172, 3418534, 5127801, 6837068, 10255602, 20511204]

約数ペア:

[(1, 20511204), (2, 10255602), (3, 6837068), (4, 5127801), (6, 3418534), (7, 2930172), (12, 1709267), (14, 1465086), (21, 976724), (28, 732543), (42, 488362), (49, 418596), (84, 244181), (98, 209298), (147, 139532), (196, 104649), (294, 69766), (588, 34883)]