20587238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86501}}^1$

素因数の和:86527

約数の個数: 16

約数和(自身を含む): 37368864

約数和(自身を除く): 16781626

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86501, 173002, 605507, 1211014, 1470517, 2941034, 10293619, 20587238]

約数ペア:

[(1, 20587238), (2, 10293619), (7, 2941034), (14, 1470517), (17, 1211014), (34, 605507), (119, 173002), (238, 86501)]