20443722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{751}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 44217600

約数和(自身を除く): 23773878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 698, 751, 1047, 1502, 2094, 2253, 4506, 4537, 9074, 9763, 13611, 19526, 27222, 29289, 58578, 262099, 524198, 786297, 1572594, 3407287, 6814574, 10221861, 20443722]

約数ペア:

[(1, 20443722), (2, 10221861), (3, 6814574), (6, 3407287), (13, 1572594), (26, 786297), (39, 524198), (78, 262099), (349, 58578), (698, 29289), (751, 27222), (1047, 19526), (1502, 13611), (2094, 9763), (2253, 9074), (4506, 4537)]