20298374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 34105536

約数和(自身を除く): 13807162

約数列:

[1, 2, 17, 23, 34, 46, 101, 202, 257, 391, 514, 782, 1717, 2323, 3434, 4369, 4646, 5911, 8738, 11822, 25957, 39491, 51914, 78982, 100487, 200974, 441269, 597011, 882538, 1194022, 10149187, 20298374]

約数ペア:

[(1, 20298374), (2, 10149187), (17, 1194022), (23, 882538), (34, 597011), (46, 441269), (101, 200974), (202, 100487), (257, 78982), (391, 51914), (514, 39491), (782, 25957), (1717, 11822), (2323, 8738), (3434, 5911), (4369, 4646)]