20417306

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6599}}^1$

素因数の和:6638

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 19499494

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6599, 13198, 46193, 85787, 92386, 112183, 171574, 224366, 600509, 785281, 1201018, 1458379, 1570562, 2916758, 10208653, 20417306]

約数ペア:

[(1, 20417306), (2, 10208653), (7, 2916758), (13, 1570562), (14, 1458379), (17, 1201018), (26, 785281), (34, 600509), (91, 224366), (119, 171574), (182, 112183), (221, 92386), (238, 85787), (442, 46193), (1547, 13198), (3094, 6599)]