20137845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14753}}^1$

素因数の和:14781

約数の個数: 32

約数和(自身を含む): 39658752

約数和(自身を除く): 19520907

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14753, 44259, 73765, 103271, 191789, 221295, 309813, 516355, 575367, 958945, 1342523, 1549065, 2876835, 4027569, 6712615, 20137845]

約数ペア:

[(1, 20137845), (3, 6712615), (5, 4027569), (7, 2876835), (13, 1549065), (15, 1342523), (21, 958945), (35, 575367), (39, 516355), (65, 309813), (91, 221295), (105, 191789), (195, 103271), (273, 73765), (455, 44259), (1365, 14753)]