20622315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10337}}^1$

素因数の和:10371

約数の個数: 32

約数和(自身を含む): 39697920

約数和(自身を除く): 19075605

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 10337, 31011, 51685, 72359, 155055, 196403, 217077, 361795, 589209, 982015, 1085385, 1374821, 2946045, 4124463, 6874105, 20622315]

約数ペア:

[(1, 20622315), (3, 6874105), (5, 4124463), (7, 2946045), (15, 1374821), (19, 1085385), (21, 982015), (35, 589209), (57, 361795), (95, 217077), (105, 196403), (133, 155055), (285, 72359), (399, 51685), (665, 31011), (1995, 10337)]