20598045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 36003072

約数和(自身を除く): 15405027

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 1447, 2847, 4341, 4745, 7235, 14235, 18811, 21705, 56433, 94055, 105631, 282165, 316893, 528155, 1373203, 1584465, 4119609, 6866015, 20598045]

約数ペア:

[(1, 20598045), (3, 6866015), (5, 4119609), (13, 1584465), (15, 1373203), (39, 528155), (65, 316893), (73, 282165), (195, 105631), (219, 94055), (365, 56433), (949, 21705), (1095, 18811), (1447, 14235), (2847, 7235), (4341, 4745)]