20095065

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1237}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 36790884

約数和(自身を除く): 16695819

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 855, 1083, 1237, 1805, 3249, 3711, 5415, 6185, 11133, 16245, 18555, 23503, 55665, 70509, 117515, 211527, 352545, 446557, 1057635, 1339671, 2232785, 4019013, 6698355, 20095065]

約数ペア:

[(1, 20095065), (3, 6698355), (5, 4019013), (9, 2232785), (15, 1339671), (19, 1057635), (45, 446557), (57, 352545), (95, 211527), (171, 117515), (285, 70509), (361, 55665), (855, 23503), (1083, 18555), (1237, 16245), (1805, 11133), (3249, 6185), (3711, 5415)]